You must have:
A valid Acronis Cyber Protect / Backup license with Microsoft 365 support.
Admin access to both Acronis Cyber Protect console and Microsoft 365 tenant.
Global admin credentials in Microsoft 365 (needed for initial connection and consent).
Go to the Acronis Cyber Protect console:
https://cloud.acronis.com
Log in with your Acronis account.
In the left menu, go to Devices → Add → Microsoft 365.
Click Add Organization.
Select Authorize using Microsoft 365 Global Admin account.
Click Sign in.
You’ll be redirected to the Microsoft login page.
Sign in using a Global Admin account.
Review the requested permissions and click Accept.
You’ll return to the Acronis console, and the organization will appear under the Microsoft 365 section.
In the Acronis console, go to Devices → Microsoft 365.
Select the users, mailboxes, SharePoint sites, or Teams you want to back up.
Click Assign Protection Plan.
Choose or create a backup plan:
Select what to back up (Exchange, OneDrive, SharePoint, Teams).
Choose where to store the backups (Acronis Cloud, local storage, etc.).
Set the schedule and retention settings.
Once the protection plan is assigned, you can run the backup immediately or wait for the scheduled time.
Monitor backup progress under the Activities tab.