Why isn't it possible to invite users to secret spaces by email?
This doesn't make sense to me.
What do you mean? You can send invitations by email from secret spaces.
Shahjahan Jewel I get this error message "Registration is disabled for this community" upon trying.
Jonathan Nägele Most probably, Registration is disabled in your WordPress. We have added new settings that you can enable to accept registration from FluentCommunity registration page:
Shahjahan Jewel Yes, this is correct. Thanks!