To change account settings for Hilton HHonors, members typically need to log in to their account on the official Hilton website. Once logged in, members can navigate to the account settings section, where they may update personal information such as their email address, phone number, or mailing address. It is also possible to manage preferences related to communication, privacy settings, and any rewards program options. For any further adjustments, such as linking or unlinking accounts with partner programs, there may be additional steps to follow in the website's interface. Members are encouraged to review the most current information on the Hilton HHonors website, as the process can occasionally change. If you have specific concerns or need additional assistance, it is beneficial to check the help or support section available online for the latest guidance.