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.