Thank you for posting and welcome to the Community. I'm PaddyB one of the Moderator and Guides here on the Community.
I'm sorry you haven't received your Amazon Voucher as Part of the Refer a Friend offer. If you send me the details, I'll chase this for you.
I have sent you a private message with instructions on how to contact the team. You can access your messages via the envelope icon at the top right of the screen, or click on this link, Private messages
Excellent thank you. Its been a long wait for these vouchers pleased to be getting somewhere.