How to stop Norton auto-renewal?

First of all, you should sign in to your Norton account.
Now in the dashboard, you will find an automatic renewal section.
Just move the slider to off.
Finally, confirm your choice to turn off auto-renewal.
What is the refund or cancellation policy?

The terms and conditions of the cancellation and refund policy are flexible and conducive. Norton offers customers a full refund for annual and monthly subscriptions. You will receive a full refund if you cancel your annual subscription within 60 days. If you cancel your monthly subscription within 14 days, you will receive a full refund. Norton tries to grow their customer base through cancellation and refund policies.

Read more - How to cancel Norton’s subscription and get a refund