How do you write keywords on YouTube?

How to Add Keywords to Your YouTube Channel

  1. To find your channel keywords, click on your profile picture, then Creator Studio.
  2. On the left, click on Channel, then click on Advanced.
  3. Near the top of the page is a text box for Channel Keywords. Don’t go overboard, just write in one to three keywords, making sure you separate them with commas.

For More Information Please Refer: https://www.crispvideo.com/how-to-add-keywords-to-your-youtube-channel-crisp-video-marketing-minute-9/