You can view public comments you’ve left across YouTube. Go to Comment History. To go to the original place you posted your comment, click or tap the content. If you commented on a video that's been deleted, or if your comment was removed by YouTube for a policy violation, it won't appear in this history.
Jan 12, 2019 How to Delete Google Search History in Mobile - YouTube Mar 26, 2017 View, clear, or pause watch history (signed in) - Android View, clear, or pause watch history (signed in) Sign in and go to myactivity.google.com to find videos that you've viewed on the YouTube app or website while signed in. It also includes videos you've watched in a YouTube player on other websites while signed in to Google Chrome.
How to delete History youtube / Chrome / Goole Map in mobile
How to Automatically Delete Your YouTube History Oct 04, 2019 How To Delete All History on YouTube - Tech Junkie
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How To Delete Your Youtube History (really easy) - YouTube Apr 16, 2016 Google still has your Browsing HISTORY ! - YouTube May 28, 2017