I agree it is an important pervasive philosophy of Manager. It is actually already prominently displayed on the cloud page and cloud price page. There has been some confusion about what happens at the end of a trial period, or perhaps Manger has recently been enhanced.
I suspect the cloud version deserves it’s own guide, which would fit nicely in the “First steps” → “Software version” section of the guide. There are a few functions specific to the cloud versions such as:
Extra back up options
URL setup
Subscription renewal (before expiry, after expiry vs starting a subscription)
Administrator password reset
Other white label features such as extra URL, help link
Particularly given even with a reasonable forum search this information has not been that obvious eg: