To renew a domain registration with Network Solutions, a user typically needs to log in to their account on the Network Solutions website. Once logged in, they should navigate to the domain management section, where they can view their registered domains. From there, they can select the domain they wish to renew and follow the prompts to complete the renewal process. It is important to note that renewal fees may apply, and users should ensure their payment information is up to date. Additionally, users can set up automatic renewal to avoid lapses in registration. For detailed instructions or specific inquiries, looking on the current web page for more information may be beneficial.