This article explains how to revise your posts on X (formerly Twitter) by copying the existing tweet, deleting it, and posting a revised version, since X does not have an "edit" function. The instructions in this guide are for the PC browser version; however, these instructions will also work on Mac and on the Android and iOS apps.
How to Edit Tweets on Your Twitter Account in 2023
You can quickly delete an unwanted post if you make a typo or no longer want it in your feed. Here's how:
Find the tweet you want to delete and select the arrow on the right to reveal a drop-down menu.
Select Delete again to confirm.