Let's see how to view a report of the applications that have been installed for all subscriptions.
1) Go to Tools & Utilities.
2) Click Application Vault.
3) Here is a full report on all app installations on your sites and the sites of your customers. Click an app name.
4) This page lists all the websites on which this app is installed. Click the Check for Updates button to check for updates for this application.
That's it! Now you know how to view a report of app installations.
