How do I cancel a class signup? Posted on: June 27 2017 / Written by: SP1020 You must be a member and be logged in to carry out these tasks. To cancel a booking (sign-up): on the navigation menu click the entry Account at the upper right. Below is the Events block with four bullets. Click the first entry Classes I am attending. Now you see a list of the classes you are currently signed up for. Find the block you want to cancel and click the Delete at the beginning of the row.