An email address for your group's administrators.
See: What is group email?
Not only does your group gets it's own email address, so do the administrators.
The administrators are defined in the Groups tab.
If someone sends an email to this address, Muzodo forwards it to the administrators. There's no need to log in to Muzodo to use this. It all works over regular email.
Muzodo will accept variations on this, such as: