The Symantec Data Loss Prevention - Cloud Prevent for Microsoft Office 365 Implementation and Longevity guides are attached to this article.
Data Loss Prevention Cloud Prevent for Microsoft Office 365
You are licensed for Cloud Prevent, and not the Cloud Service, and want to find and download the implementation guide.
Please click the link to view the document.
The most recent downloadable version of a published guide for implementing the Cloud Prevent for Email is for 15.8 branch:
Symantec Data Loss Prevention Cloud Prevent for Microsoft 365 Implementation Guide, Version 15.8