Log into www.eayso.org.If you are a new volunteer, first register yourself as a volunteer in eayso.org.
Then in eayso.org,
If for some reason you aren't able to formally sign up, you are still welcome to attend the course. Just show up.
Thank you for your support of AYSO and our kids!
Send an e-mail to "volunteers AT davisayso.org"
Taking an online course?
See this link.