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

https://josuerwqt559.bearsfanteamshop.com/how-do-i-delete-files-from-grok-the-ones-people-forget-a-full-cleanup-guide

To delete your Grok chat history, go to grok.com/app or your X account and remove conversations there. Remember, deleting chats won’t remove any files or Imagine media—you’ll need to delete those separately