To delete your Grok chat history, go to grok.com/app or use the X platform,...

https://quebeck-wiki.win/index.php/What_Does_Grok_Delete_on_X_When_I_Hit_%22Delete_Conversation_History%22%3F

To delete your Grok chat history, go to grok.com/app or use the X platform, open your chats, and select delete for each conversation. Remember, deleting chats doesn’t remove files or media from Imagine—they need to be deleted separately