How to remove your Sears account
To cancel your Sears account, or to temporary disable it, contact them using the webform found here: http://searsmarketplace.force.com/contactus
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Sears using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Sears. Click here to find out how.