'\'\'\'\'1)create a campaign and choose the voucher referral offer and sent it to the  PIF.n2) log in as PIF and accept the request and sent that request to joine.n3) approve the voucher offer from the owner\'s side.n4)check the notification in the PIF side under the \"my new mails\".n5)ncheck the email also.n6)Pif gets two notification and mail for the same .\'\'\'\''