If you want to delete a tweet on Twitter, follow these steps:
>> First of all, go to your profile page.
>> Go to a tweet which you want to delete from your profile page.
>> Point your mouse to a tweet and then click on the option “Delete”.
>> Your tweet will be deleted.
Make sure that you can delete a tweet, which was posted by you only. You cannot delete a tweet posted by others, rather you can just block or unfollow the user whose tweets you do not want to receive.