You can follow these steps to create a playlist:
1. Find a video you want in the playlist.
2. Under the video, click Save.
3. Select a playlist such as Watch later, or a playlist you've already created, or click Create new playlist.
* If you create a playlist, enter a playlist name.
4. Use the drop-down box to select your playlist's privacy setting. If it's private, only you can view the playlist.
5. Click Create.