In order to delete Quora account that is linked to Facebook account, you need to revoke Quora from accessing your Facebook.Before that, check if youu2019re able to see u2018Delete Accountu2023 in your Quora account.Log in to Quora Click on Settings under your profile Click on Privacy on the left side. On this page, you should be able to see u2018Delete Accountu2019. If this option is available, hit u2018delete accountu2019.To revoke Quorau2019s access for Facebook, follow this,Log in to Facebook Settings click on Apps on the left side.On this page, a list of apps will be shown which are accessing Facebook. Revoke access for Quora. Thatu2019s it.