To clear your history of activity on YouTube, open YouTube, and then hit your profile icon in the top-right corner, then hit the Settings button, and then the History and privacy button. Select clear watch history and clear search history. It is also possible to stop history tracking. On the desktop, you can go to myactivity.google.com and delete individual or all YouTube activity associated with your Google account.
To clear your YouTube activity history, go to YouTube, click on your profile icon, and select "Your data in YouTube." Under “YouTube History,” click “Manage your YouTube Watch History.” From there, you can delete specific items or choose “Delete all time” to clear your entire activity history.
