Please Visit Azure Integration : User Guide to view the user guide. This user guide will walk you through the required steps to use Azure Integration.
P.S. Discover Azure Integration, the easy way to upload files from any Salesforce record to Azure. Find it on AppExchange: https://appexchange.salesforce.com/appxListingDetail?listingId=c9e71bd6-5bab-4182-a461-b82d4f971183