How do I cancel subscription auto-renewal

How can I stop my abonnement I just tried One month but I see that it was extended to Jan 7
It was done automatically could you tell me the procedure to stop it

Thank you for contacting support. Auto-Renew can be cancelled directly from your App Store or PlayStore app. Please find the instructions for your respective store below:

Google PlayStore:
View, change, or cancel Google PlayStore subscription

iOS App Store:
View, change, or cancel your App Store subscription

So we can continue to improve for our customers, could you please let us know why you do not want to renew your subscription? We appreciate your business and feedback!