To update personal information in the Langham Hotels & Resorts loyalty program, members typically need to log in to their account on the official website. Once logged in, there should be an option to access account settings or profile information, where members can edit their details such as name, contact information, and preferences. If a member is experiencing difficulty navigating the website or locating the appropriate section, they may find it helpful to refer to the help or FAQ section often available on the site. Additionally, for more specific instructions or assistance that may not be readily available online, members might want to consult the contact information provided on the current website. This ensures members can keep their information up to date and enjoy a seamless experience while engaging with the loyalty program.