Hello, how do I cancel a annual subscription made by mistake by my daughter?

Hello, how do I cancel a annual subscription made by mistake by my daughter?

There“s some guidance in the FAQ section. Click on the menu button in the top bar.

https://memrise.helpshift.com/a/memrise-learn-a-new-language/?p=web&s=subscriptions-billing&f=how-do-i-request-a-refund-under-the-30-day-money-back-guarantee&l=en