To delete your Grok chat history, go to grok.com/app or X and remove messages...

https://holdenlvxt779.theburnward.com/how-to-clear-grok-uploads-to-fix-storage-warnings

To delete your Grok chat history, go to grok.com/app or X and remove messages directly. Remember, files and Imagine media don’t delete automatically and need to be cleared separately