If you purchased your TakeLessons Live membership through the Apple App store, you will need to manage your subscription through your iPhone or iTunes account. This can be located from the Settings under your Apple ID by clicking Subscriptions.
Check out this support article for step by step instructions on managing your subscription:
https://support.apple.com/en-us/HT202039
If you have additional questions about the TakeLessons Live membership that was activated through Apple, please contact Apple Support directly.
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