It possible that multiple registrations belong to one e-mail address, which in these cases block each others' access. Please contact the Wizz Air Call Centre and our colleagues will merge multiple accounts into one.
You can correct mistakes simply by re-typing relevant personal details on your profile. To do that, just sign in and click on My profile. All fields can be edited, except for the name, the title and the e-mail address. After editing, click on Save to finalize corrections. You can also contact the Wizz Air Call Centre for assistance.