To delete your Grok chat history, go to grok.com/app and clear chats directly...

https://lukaszaph075.almoheet-travel.com/i-can-t-find-grok-under-x-data-sharing-and-personalization-now-what

To delete your Grok chat history, go to grok.com/app and clear chats directly from your messages. On X, remove conversations from your DMs. Remember, files and Imagine media aren’t deleted here—they need their own removal steps