Call To action
Creating a Call to action webpart
Add the "Involv Call to action" on the desired location on your page
Now follow this interactive tutorial to setup your Call to action web part
Preview on desktop and mobile
You can preview this view on the edit call to action popup screen. Make real time adjustments if the display is not how you desire.
File picker - Image / video options on your Call to Action
There are 3 options on your File picker. StockImages , Upload & Site