In order to copy a YouTube comment, you will need to follow these steps
Step 1: Finding the right video
Find the video you want to make a comment on. Make sure the video is from your country, or at least in your language. The description should say ‘Subscribe.’ Step 2: Viewing the video: When viewing the video, click on ‘Subscribe,’ and when you scroll down there will be a box called ‘Leave a Comment and one below that that says Sign up with YouTube.