You can remove recommended content that you’re not interested in from your Home. Removing these videos can help improve your recommendations so you see more videos that are relevant to your interests.
The following recommended content can be removed from the Home page on your computer:
You can also remove recommended videos from the Watch Next page on your computer.
Remove recommended video
Click More next to the title.
Click Not interested to remove the video from your feed.
Clear "Not interested" feedback
Your “Not Interested” feedback may be used to tune your recommendations. To clear all of your “Not interested” feedback:
Go to My Activity. You might need to sign in.
On the left, go to Other Google activity.
Under "YouTube 'Not interested' feedback" click Delete.