You can comment on videos and also respond via emojis to videos.
1. Navigate to Personal Library in the Navigation Menu.
Your Personal Library will be displayed.
2. Click the video on which you want to comment / respond to.
The video details will be displayed.
3. In the Comments section, enter your comments and click Post.
The comments will be posted.
4. To respond to the video using emojis, scroll down to the Comments section and type : (colon) in the text field.
The list of available emojis will be displayed.
5. Click the emoji using which you want to respond to the video and then click Post.
Your reaction will be posted.