Some people sign up for things and then just waft away.
Make sure that your CTP Referral ID is correct, But I wouldn't stress too much, just keep on
I have many referrals in one program and they don't follow through, and then out of those that do, then they do no more.
Only the truly diligent will follow through and better to have one genuine downline than to have 50 not bothering
Kepp on doing what you do and eventually you will get a Gem in the mix