How do I delete my performance data? Dave July 24, 2018 17:37 Updated Deleting performance data is currently not possible. Related articles How do I delete my personal data from my account? How do I reactivate my membership? Can I download lessons on one computer, then transfer their files to a different computer? I misspelled my email address and can't log in to my account. What should I do? How do I cancel my membership? Comments 0 comments Article is closed for comments.