

However, before you proceed with that, you need to make sure that you have a YouTube channel.

The final step is to upload your iMovie video from your iPhone Photos library to YouTube using the YouTube app. Step 3: How to upload the video to YouTube. Your iMovie video will then be exported to your iPhone Photos library.

Next, scroll down and tap on the Save Video option from the share menu. So, after you have pressed Done in the previous section, you need to tap on the Share icon. Now, you need to download your iMovie video on your iPhone. Step 2: How to download or export the video from iMovie
