How do I delete my performance data? Dave July 24, 2018 17:37 Updated Follow Deleting performance data is currently not possible. Related articles How do I delete my personal data from my account? How do I cancel my membership? Can I download lessons on one computer, then transfer their files to a different computer? Do unused credits roll over to the next month? Can you create sheet music in Playground Sessions? Comments 0 comments Article is closed for comments.