'\'\'\'\'\'\'\'When user accepting the referral campaign request then first he send pif request to 2 users than again take the request and send pif then user could send pif request to many users,no limit there (owner had set pass it forward -3)>>REOPEN >>if owner have set limit as 3 >>When  pif user select two users first and then again takes tries to send the request more than one user then he can select two users.\'\'\'\''