Melon makes it easy to save your travel document details within your travel profile.
Login to your Melon account.
Select the Hey menu in the top right corner.
Select My Account from the drop-down menu
On the My Account page, select My Profile.
5. Scroll down to the bottom of the page and click the 'Edit' button next to the Passport Section.
6. Enter your Passport information in the required fields, then click the Save button. You can also add your Known Traveler Number (KTN) which is your designated TSA Pre-Check or Global Entry number. If you have a Redress Number you can also save it here.