Quicktime Registration

How do I register Apple Quicktime? There’s nowhere to enter any registration codes in the program. Can someone tell me where to enter them?
Answer #1
Edit, preferences, quicktime preferences, register
Answer #2
Nothing happens when I click on it.
Answer #3
Nothing happens when you click on what?
Answer #4
When I click on the register option, nothing happens. The menu just dissapears.
Answer #5
It should open in a different window, make sure you haven’t got it covered
Answer #6
Yeah, I checked everything. I even restarted the program multiple times, and tried it.
Answer #7
Well theres nothing more I can suggest because thats how you do it, try reinstalling the program
Answer #8
Just go Edit>Preferences>Quicktime Preferences……….the registration will be at the bottom of the window that pops up.