If you need to know the storage address for Acronis Cyber Protect Cloud services a customer tenant uses, you can check it the Management Portal:

1. Open the Management Portal by logging in at https://cloud.acronis.com with your partner credentials. 
2. Navigate Clients.
3. Click to select the client.
4. See the Location section:

   

If you need to check the IP addresses or ports, you can find it in the following KB article

To manage storages, see Managing locations and storage.