How to Delete Secret Search History in YouTube ??

YouTube history is divided into two parts,

1. Watch History
2. Search History

 After logging in to YouTube, the history will appear on the left side menu under LIBRARY section. 

Click on history tab, On clicking History, a new frame will open.

There will be a watch history and another search history under search type category as below,

Delete Watch History

If you want to remove a video from your watch history, you can click on cross mark beside video. This way you can remove a video from your YouTube Watch History.

Just click on clear all watch history, a popup will appear on the screen, in which YouTube will confirm that you want to delete the YouTube watch history and will say that you will not be able to undo.

Delete Search History

If you want to delete a search history, you can click on cross mark beside search keyword.

If you want to delete the complete YouTube search history at a time, then you can click Clear all search history. As soon as you click Clear all search history, a popup will appear in front of you, in which YouTube will tell you that you are deleting all the search history history, it will not return. 

I hope you guys understood very well. 

If you have any questions, post here. Also, provide your valuable suggestions and thoughts in form of comments in the section below.

Thank you !!