Note that you may deactivate your account by emailing the firm and demanding that they remove it from their database. Consequently, take these steps: Step 1. Open your registered email account with the application or website. Step 2: Compose an email and include the [email protected] email address. Step 3: In the Subject field, enter "REQUEST TO DELETE MY ACCOUNT." Step 4: Send them an email demanding that they remove your account from their database and destroy whatever information they have about you.