You can post your link to your Dear Prime Time Player letter or post the letter itself within the comments below. Don't forget to post your AO3 username with your letter, especially if your journal name doesn't match your AO3 username.
Here is the Not Prime Time 2017 signup summary (shows up when at least 5 people have signed up)
(Link to letter)
Ao no Exorcist
National Football League RPF
Hikaru no Go
Not Prime Time 2017 (with schedule) | Prime Time Madness 2017
Frequently Asked Questions | AO3 exchange faq for participants | Pinch Hitting faq