Grid block is one of the container blocks that can be used to organize multiple blocks and adjust the height, width, and position of all blocks inside the container. As a container block, it’s possible to transform a Grid block into a Group, Row or Stack block without changing the content of the block.
Click the block inserter (+) icon to open the block inserter pop-up window and search for the Grid block. You can also use the keyboard shortcut /grid to quickly insert a Grid block.
Detailed instructions on adding blocks can be found here.
Block Toolbar
To view the block toolbar, click on the block, and the toolbar will be displayed.
Every block comes with unique toolbar icons. These block-specific controls allow you to manipulate the block right in the editor.
The Grid block shows the following buttons in the block toolbar: