zwift does not start on macbook

day 2 after multi hours setting up, ready to ride and it doesnt open on my macbook.  click and get white screen

where do i get my $10 back 

I checked your account, and it looks like you got a successful ride in yesterday, so I hope you figured this out. If not, you can submit a ticket at bit.ly/zwiftsupport, and we’ll be happy to help.