If the marketing admin center could be changed to show multiple instances, similar to the way Omnichannel displays all instances in one page, it would make updates much easier to action.

It would also make instances easier to identify than what would be in the app area of power platform admin, as it would display the environment name (like Omnichannel) instead of the org ID.

D365 updates for individual components could be managed via selection in the same way as Omnichannel has each channel displayed for install/update/