Not receiving beta update 7.1.1 for Nexus 6

[AC Question]

I enrolled in the beta project last Friday afternoon, almost 5 days ago. I keep checking settings-about phone-sys updates-check for updates, but it keeps stating system up to date. How long should it take to get the update? I have checked the site and it states:
Your eligible devices Nexus 6 Currently enrolled in the beta program
UNENROLL DEVICE