To update your personal information on It Works!, you will need to log into your account on their website. Once you are logged in, navigate to the account settings or profile section, where you should find options to edit your personal details, such as your address, phone number, and email. After making the necessary updates, be sure to save the changes to ensure your information is current. If you encounter any difficulties while updating your information, the It Works! website typically has resources such as FAQs or support articles that may assist you. Additionally, if you need further assistance, you can look for the contact information provided on their current web page for more personalized help.