First Thing’s First: Get iOS 11
Connect Services to Your Files App
Authenticate Services
Tap on the name of a service you want to load. The first time you do this, the app tells you that authentication is required to view the items in this folder. Tap on the Authenticate link.
Authentication Steps Vary By Service
View Your Files
Return to the Files app and you should now see the files stored on the service you set up. Tap on the names of the other services to…