The simplest way to merge two videos in YouTube Studio is by adding them to one playlist. Here’s a quick tutorial on how to do it:
- Go to the left-side panel and click 'Content'.
- After that, tick the checkbox beside the videos you want to merge.
- Head over to the top menu bar, then click the 'Add to Playlist' menu.
- Subsequently, choose the playlist you wish to use for merging the selected videos.
- Once done, click 'Save'.
- After completing these steps, the selected YouTube video will be added to the playlist. To merge them, simply open the first video and play it continuously.