-Open your McAfee account and successfully log-in
-Choose My Account on the top of your My Account page, then click
-Now, click on All expired to first check your all expired subscriptions. Also, you can click on View active to get the details of your unexpired subscription.
-On different options, choose the subscription that you want to renew and click on Renew.
-Fill your Billing details and other prompt, if asked.
-After a successful payment, your renewal process is completed.

For more information about McAfee Renew, Just Visit www.mcafee.com/activate.