How to Upgrade from a Free Account September 10, 2024 13:55 Log into your CenturyLink Email account. Go to "Account Settings" and select "Upgrade to Email Plus." Select your plan and payment method. Complete the upgrade process. Related articles What is Email Plus? How to Contact Customer Support How to Manage Your Subscription How to Access Advanced Features in Email Plus Create a New CenturyLink Email Address: A Step-by-Step Guide