Click My Account at the top of the webpage.
Click the Forgot Your Password? link.
Input the email address you used to sign up and click the reset password link.
An email will be sent, please be sure to check your spam/junk folder as well. If no email is received you'll need to sign up for an account using the following instructions: https://contact.rooftopcinemaclub.com/hc/en-us/articles/360014449198-Create-An-Account