How do I activate my mcafee.com/activate product key?

Open your web browser and go to mcafee.com/activate. Click Settings, Subscription info. Type your subscription key and click Submit. Your account subscription is automatically updated. McAfee activates provide an online solution. For Mcafee antivirus. For more information  If you want to activate your McAfee antivirus, you need to enter the product key of this antivirus.