Support
Email support@cue.golf. Include your iPhone and Apple Watch models and what you were doing; a Send Session from the app's Session Data page helps with anything the Watch missed.
Subscriptions and purchases
Manage or cancel a subscription in Settings › Apple Account › Subscriptions on your iPhone. Restore a purchase from Settings › Plan in the app. Refunds are handled by Apple at reportaproblem.apple.com.
Your data
Delete your Cue questions from Settings › Cue › Delete my Cue data. Turn research sharing off, or delete your account, from Settings › Account & privacy. Details in the privacy policy.