Hours of Operation:
7:00 a.m. - 8:30 p.m. PT - 10:00 a.m. - 11:30 p.m. ET
From desktop select the yellow 'Message Us icon at the top of this or any page in our Support Center.
On mobile select the the 'More' menu in the lower right corner, then the 'Support' button at the bottom, then 'Message Us.' (iOS users must allow pop-ups in Safari to use messaging through the iOS app.)