Enable Areas of Pain for Intake Forms
In the Setup Search, type "Object" or Go to Build->Create->Objects
In the Custom Objects list, click Intake Form
Hover over or click "Page Layouts"
Click the Edit action for the layout
Scroll to Visualforce Pages
You can add a new section or add the Pain Area visualforce page to an existing section. To add new Section, drag the Section widget to the layout.
Drag the Pain Area to the desired section.
To change the properties of the Pain Area, click on the wrench icon.
Change the height to 400 pixels (or as desired) and check the Show label checkbox if desired.
When done with editing, click "Save" in the layout editor.