Step 2: Record Video and Upload it using the YouTube mobile app.
On your smartphone, record a 30-60 second video.
On your smartphone, open the YouTube app.
At the top of your screen, tap the Video Camera icon.
If prompted, give permission to YouTube to access your photos.
In the video gallery, tap the video you want to upload.
Select Next and enter your video's details:
Title
Description (optional)
Privacy: Unlisted (only those with the link can view) or Public (may be retrieved through a search and will be visible on your YouTube channel page)
Select Upload at the top of your screen.
Wait patiently as your video loads. Loading time will depend on the length/size of your video, the speed of your network connection, and the level of upload activity on YouTube.
8. When your video is complete, you will find it in the YouTube app under Videos.