The Saved Block provides a possibility to save your favorite blocks and use them again as many times as you need across all your websites.
In order to start working with the Saved Block you need to enable it:
Select the Settings in the left-hand sidebar of the Editor; click the Advanced tab, then the Site Editor tab. Switch the Blocks Creator toggle on:
How to use the Saved Block:
1. Go to the Site Editor, hover your favorite block on a page, and click the Save icon to save this block.
2. You will get the notification when your block is saved:
3. When saving is finished, go to Build Menu, select Blocks Tab and you will see the Saved Blocks category. Hover category to see all saved blocks:
4. Choose a block you want to use again and simply Drag & Drop it to your website page.