The inviter’s Google account must be a developer account. If you have not registered one, you can refer to the link:
Step one: Enter google play console, on the left menu, click users and permissions
Step two:Invite new users
Step three:authorize the users
Filled in Google account, here you can set access permissions and expiration date
step four:The authorized accepts the invitation via email
The authorized person will receive an invitation email, click the link and accept the invitation