Hi @ella, for me it still does not indicate that an actual e-mail will be sent to anyone if I enter it. I think it’s a problem of a double-use field (in this case triple use – I enter a domain and it is just a restriction, I enter e-mail and it is a restriction but I might also decide to send an invitation to it. And I am not sure if it is possible to just send an invitation without making a restriction but that is maybe not needed. So just finding the right text might not be enough.
So to be precise it would have to be something like: Invitation and/or restriction e-mail/domain. But you can feel it is cumbersome. But that’s what it actually is.