If you wish for Divisi Labs to act as registrar for your domain, file a ticket with support with a subject of "New Website" containing the following information:
Your Name
Your Email
Your User ID
A list of 5 domain names, ordered from most to least preferable as such:
Amadeus Mozart
amadeus@polyphony.me
User ID: 8165
1) mozart.com
2) amadeusmozart.com
3) mozart.net
4) mozartmusic.com
5) amadeuscomposer.com