The following are the recommended settings when performing POC testing:

• Enabling most of Cloud App Security protections
• Enabling most of Office 365 Mailboxes, SharePoint sites, OneDrive users into testing
• Enabling most of Box/Dropbox/Google Drive users into testing
• Clicking "click here" first to sync newly created users before testing
• Performing a manual cloud mailbox scan, in the case of mailbox migration from on-prem to cloud
• Enabling RMS protection under Policy, after doing the Right Management Services (RMS) protection provision