In order to join a federation through this method, you will need to receive an e-mail to verify your account and the federation's invitation with a password.
1. First of all, verify your e-mail.
2. When you click on Confirm Your Account, you will be redirected to a page where you will set your password.
3. Once that's done, log in with your e-mail and the password.
4. After you logged in to the system, you will be redirected to the basket in order to check out for the affiliation fee. (if NF membership/affiliation is not free )