How to Edit a YouTube Playlist Title or Description

Go to YouTube. Open www.youtube.com in your browser and log in to your account.

Navigate to the left panel. If you can't see the side panel, click on the menu ≡ icon at the top-left corner.

Select your playlist. Click on your playlist name from the LIBRARY section. If you don't see it, click Show more.

Edit your playlist's title. Click on the current playlist title and type a new title in the box. Just click on the outside of the box to save it.

Edit your description. Click on the current description of your playlist and type a new on the box. Click outside of the box to save your changes.

Finished. You can change your playlist title or description anytime on YouTube.