Setting Up Your Download App Button On Facebook
Step 1
Below your cover photo, select Add a button
Step 2
Select “Download your app or play your game” then Use App
Step 3
Select Website link
Step 4
Enter the URL located in your AppInstitute account via https://cms.appinstitute.com/cms/app_marketing.php#nav-domain
Step 4
Select Finish, and the button is Available