N.B. Apparently, this is not the one you want for Cloudron. For Cloudron compatible, there is an entirely different login here. idrive e2: https://app.idrivee2.com/
Apologies for sowing confusion again.
There are 3 separate entitities. icedrive is independent of the following two, idrive and idrive e2.
idrive e2 is compatible with cloudron.
I think I should spend the day in bed today!
There is a lifetime storage deal available on Icedrive in a Summer sale. If you like the idea of pay once, never pay again, this might be for you. It might be a nice gift: