In order to delete the search history on YouTube
app using your android device, open YouTube. Now tap on this icon at the top. Select “sign in”. Now you need to select the account whose YouTube
search history you want to delete. Now after that on this library and then tap
on this “History”. So, these are the videos which I had searched
using my You, in YouTube using my account. so, if I want to clear this search history
then I will tap on this menu option at the top. Go to “History settings” and then select “Clear
history” and again I will select “Clear history”. Now the YouTube search history for this account
will be deleted.