To delete your Grok chat history on grok.com/app or X, open your chat, choose...

https://www.animenewsnetwork.com/bbs/phpBB2/profile.php?mode=viewprofile&u=1214539

To delete your Grok chat history on grok.com/app or X, open your chat, choose delete, and confirm. Remember, deleted chats go to Recently Deleted and stay there for 30 days before permanent removal