Run a ControlPoint backup, more information can be found in our documentation
1. Analyzing Permissions Changes
https://support.quest.com/technical-documents/metalogix-controlpoint/7.6/user-guide/47#TOPIC-1060793
2. Backing Up Site Permissions
https://support.quest.com/technical-documents/metalogix-controlpoint/7.6/user-guide/30#TOPIC-1060726