To delete your Grok chat history on grok.com/app and X, open the chat, select...
https://touch-wiki.win/index.php/How_Do_I_Export_Grok_JSON_and_Turn_It_Into_Something_Readable%3F
To delete your Grok chat history on grok.com/app and X, open the chat, select the messages, and choose delete. Remember to also delete files and Imagine media separately—they don’t clear with chat messages