There are several ways to add a block to your post or page from the admin screen of the WordPress block editor when you are editing your post or page.

You can use the Block Inserter + icon to add a block. You can also use a shortcut slash command to quickly add blocks or use the More options on any of the block’s toolbar to add a block. You can also move blocks or search for a block in your post or page.

How to add blocks using the Block Inserter

There are three ways to add a block using the + icon (also called the Block Inserter).

1. Block inserter icon in the top toolbar
2. Block inserter icon to the right of an empty block
3. Block inserter icon in between blocks

Using the Block inserter icon in the top toolbar

Click on the Block Inserter + icon in the top toolbar in the WordPress block editor.

You can find a list of all the blocks available in the WordPress block editor. The most frequently used blocks are listed at the top (based on your Preference settings). Hovering over each block will show you a brief description and preview of the block.

You can scroll down the list to find blocks in categories, like Text, Media, Design, Widgets, Layout, Theme, or Embeds, You also find third-party blocks from installed plugins.

Once you find the block, drag and drop it into the block editor.

Adding Block Patterns using the top-toolbar inserter

Block Patterns are a collection of predefined blocks that you can insert into pages and posts and then customize with your own content. Using a Block Pattern is an easy way to create beautiful layouts that combine different blocks to produce professional designs.

You can open the Patterns tab to view collections of patterns within a specific category like Featured, Call to Action, Pages, and so on, or click the Explore all patterns button at the bottom of that section to open the patterns in a new, larger, window.

Click on any pattern once and it will be added to your page at the location of your cursor.

Adding Media using the top-toolbar inserter

The media tab allows you to view and add to the page images you have used, additionally, you can also view free media content from Openverse. You can also open your media library using the button at the bottom of the tab.

Adding a synced pattern using the top-toolbar inserter

if you have synced patterns, you will see Synced Patterns tab in a form of an icon as shown below.

When you click on the tab you should be able to view and add to the page all the synced patterns you have on the site.

Using the Block Inserter icon to the right of an empty block

Click on the Block Inserter + icon to the right of an empty block. If the + icon isn’t displayed first click on the placeholder text.

Clicking the Block Inserter + icon will open a modal window with a list of the most frequently used blocks you can also search for a block you would like to use. You can click on top of the block to want to use.

You can also press the Enter/Return on your keyboard after selecting a block to create a new empty block, and click the + Block Inserter to the right of the empty block.

Select a block from the list or click on the “Browse all” button to get a list of all the blocks available in the WordPress block editor.

When you pick the option to browse all, a larger window of the blocks available will opened.

Using the Block inserter icon in between blocks

When you hover over the gap between two blocks, you will notice a horizontal blue line appear with a Block Inserter + icon. You can click on this icon to open a modal window with a list of the most frequently used blocks.

How to add blocks using the slash command

You can quickly add a block to your post or page using the slash command. This shortcut will help with your writing flow with fewer interruptions when searching for a block.

Begin by adding a new paragraph block by pressing Enter or Return on your keyboard.

Then hit the forward-slash (“/”) key followed by the block name. For example: /image or /heading.

How to add blocks within nested blocks

You can easily add blocks within blocks that allow nesting such as Block Builder, Card, or Accordion block.

Select the Block Builder, Card, or Accordion block. You will find the Block Inserter + icon at the bottom right of the group of blocks. Click the Block Inserter + icon to quickly add a new block to the nested group.

How to search for blocks

When you click the Block Inserter + icon to insert a new block, you can use the search box at the top to search for blocks.

Type in a block name or a keyword for example, "image" or "heading". Then a list of blocks that fit the search term will show up in the modal window. You can also see a preview of the block below the list of blocks.

Select the desired block with the mouse click, tap, or arrow keys.

When you use the slash command to add a block, you get an auto-suggested list of blocks based on what you start typing. You can select from the list or keep typing until you find the desired block.