This is an important feature that allows you to have full control of your editor and to block the ability to add, move and resize components.
1. Click on Design in the Toolbar
2. Click Assisted Mode to block the ability to add, move or resize components. You will only be able to add new sections and customize their elements.
3. Click on Free Mode to have full control of the editor. You will be able to resize, move and customize all the elements of your site.