How to add 3 intro blocks like Deodar demo?

Step 1: Create a custom sidebar with any name, eg. “My Sidebar 1”. Check this article for creating a custom sidebar.

Step 2: Go to Customize > Homepage Builder > Add Section.

Step 3: In your section, choose layout “Custom sidebar”with layout “3 columns”

Step 4: Go to Dashboard > Appearance > Widgets to drop 3 “(FOX) Imagebox” widgets into your “My Sidebar 1” area.