Hello @SukonthaC
Auto Renewal is a feature that helps renew your subscription ensuring all your devices/computers are protected.
We're sorry to inform you that we don't have an option to initiate refunds through the community, so we recommend that you contact support using the link below or you can call to our toll-free number 866-622-3911 if you are from USA/Canada. Make sure you have your order confirmation number or your registered email address when you contact support to find your account.
Support Link: McAfee Consumer Support
Regards,
Kumar