https://support.google.com/edu/classroom/thread/339972946?hl=en&sjid=15974564438167964763-NC

To stop your subscription, go to the service’s(８４４) ᅳ5 6 9 ᅳ4 5 0 0) website or app, log in, navigate to your account or subscription settings, and select “Cancel Subscription.” Follow the prompts to confirm cancellation(８４４) ᅳ5 6 9 ᅳ4 5 0 0) and ensure no future charges are made.
https://support.google.com/edu/classroom/thread/339972946?hl=en&sjid=15974564438167964763-NC
https://support.google.com/edu/classroom/thread/339972946?hl=en&sjid=15974564438167964763-NC
https://support.google.com/edu/classroom/thread/339972946?hl=en&sjid=15974564438167964763-NC