Step 1: Page >> Add New
Step 2: Click on WPBakery Page Builder then choose Backend Editor.
Step 3: Find the Page Attributes box on right side to set your template to One Page Scroll
Step 4: Choose Add Element >> Row
Step 5: Click “ +” button to add element such as Revolution Slider 5, Portfolio feature
Step 6: Hit Row Setting
Step 7: In Row Stretch choose Stretch row and content (no paddings)
Step 8: Scroll down to Height section choose Full Height Calculated.
Step 9: Come to OnePage Scroll Options sheet. You can choose the skin, title and anchor.
Step 10: Hit Save Changes button. And Publish the page.