New user does not work !

New user does not work !

To create a new user Zoho campaings, I add an email to an administrator user Zoho CRM and it states that it can not bind members of another account, and the user is the same company and account.
When I send the invitation email to another user that the mail is delivered, but it shows a new account campaings, without sharing the existing base and invitation sent is still pending in the user management.

Is to solve this problem?