If for any reason you are not using twitter them for safety purpose do delete the account, many have a question that How To delete Twitter Account  if you are also having the same question then open your account and then visit the setting page and then from their visit account setting page and then from there choose the delete option and call our toll-free number +1-833-293-1333.      https://www.deletemy-account.com/how-to-delete-twitter-account/