Delete your Epic Games Account
Ways to delete this Account:
Delete this account by writing a mail
Login to your account, go to your account settings, scroll down to the bottom of the page, click 'REQUEST ACCOUNT DELETE'. An 'Enter Security Code' pop-up window displays. Enter the security code sent to your email address and then click 'CONFIRM DELETE REQUEST'. You will be prompt to select a reason why do you want to delete your account, but you can skip this step. Finally, you click 'LOGOUT'. 'Your account will be permanently deleted in 14 days.'