Steps:
- Sign in to YouTube Channel
- From the Right Side corner Google Account Select Youtube Studio
- From the left menu, select Videos.
- When we move the cursor over the Video it wills show the options like Details, Analytics, Comments etc.. Click on Details Option.
- It will open the Basic details of the Video. Now select the More options
- When you go down you will see a section called “Comments and ratings", there you can choose your comment settings.
- Select Save.
You can also check the YouTube Channel comment disabled in the below
https://www.youtube.com/watch?v=MA7TzHCg5Bk
