LakeTetra2 yes, I can receive the e-mail, where the following is written: “When you are ready to create your account, simply click the following link and enter the code when signing up”
So, if a user clicks on the “Sign up” link, the form should include an “Invite Code” field, where they input the code:
This should register them with the code, and assign them to the group you configured in your admin panel