This is a website for travel enthusiasts and not for Qatar Airways itself. Per their website:
"You need to submit additional documentation within 48 hours from the time of booking, for verification of the card holder information. If your flight is within 3 days from the time of booking, please contact your nearest Qatar Airways office.Failure to provide the card holder information on time will lead to cancellation of your booking."
For a list of their local offices see here:
http://www.qatarairways.com/global/en/contact-us.page