BSPlayer registration Window

How can I get the registration window for BSplayer. It should be get at About, after pressing the R (I do not know what it is, small or large), but it will not? Does anyone know of a cure? Alopogize if I missed right room.
Answer #1
To enter registration code:
1. Open BSplayer PRO
2. Go to About dialog (F1 by default) and press 'R' key.

http://forum.bsplayer.com/general-talk-support/7920-how-purchase-register-bs-player-pro.html
Answer #2
Moved from Serious Discussions to Helpdesk.