how do you delete a twitter account?
To delete a Twitter account, you need to log-in to your account. Then, click on "Settings" and select "Deactivate my account". This allows you to delete your account including your username and email address. See https://support.twitter.com/articles/15358-deactivating-your-account.
you should go right to your settings and hit delete
you can unsuscribe by going to the bottom of your emails and clicking the unsuscribe button