Here are the system requirements and limitations of Acronis Cyber Protect Cloud Backup:
A much more detail management of the Acronis plugin for cPanel can be found https://dl.acronis.com/u/pdf/Acronis_Backup_plugin_for_cPanel_en-US.pdf. This include if you wish to enable the encryption backup and enabling the 2FA for your account for better security.
Some of the links in the PDF article may be redirecting you to the retail shop for packages that you will be paying a higher price vs the backup package we are offering. The upgrade on their store will not work for you as that will be creating a separate Acronis cloud portal account that will result you to be double paying.