How to remove your Lose It account
Log in to your account.
Then, click settings and go down to account information (https://loseit.com/#Settings:Account%20Information^Account%20Information), then click close account and confirm.
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Lose It using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Lose It. Click here to find out how.