A: At least one membership plan needs to be set (free) and group chosen under Options → Membership. Configuration#MembershipPlans
Q: Map address search not working, Google map is not loading, Google map in developer mode
A: Usually the problem is related to the Google API configuration. Under page console there will be an error:
Here is an article how to set up The API key:
Once the key has been set, it should be updated under Component backend → Options → Integrations.