Register on the forums. Use the same name as the character you are applying with (your main).
At the top of the site you will see a link titled "Apply". Click on that and fill out the application form.
Once your application has been received I will contact you and take you to the next step of your application process.
If you have any questions prior / during your app period you may contact Lilyanna via Pm on forum or /tell in game.
Thank you for your interest and good luck!