Step 1: Choose Backend Editor or Frontend Editor to edit your page. Backend Editor gives you the backend interface while Frontend Editor gives you the user interface. WPBakery Page Builder works with both.
Step 2: Choose Add Element to start adding our premade elements to your new page.
Step 3: Choose elements you want to add to your new page in the element box and start editing them.
Explore more about WPBakery Page Builder here.