To change your password, simply login to your ReturnMe Account by going to return.me/login where you'll enter your username and password.
If you don't remember your password, click on the link at the bottom where an e-mail will be sent to you along with your new temporary password. If you do not receive this e-mail, please visit the following ReturnMe FAQ question: I didn't receive the e-mail you sent me!
Once you've logged in, click on Change My Account Password
Finally, type out your new password and fill it out a second time to confirm it; we suggest that you change your password once a year as a way to keep your information secure.