Heres a quick instructable to help you start recording and get started on youtube!
https://youtu.be/pKX0zMSXZcE Video How to!
Step 1: Find the Share Button
Its on the left of your controller, little button next to the track pad, says share.
Step 2: Choose What You Want to Do
You can go into the share settings and set a double click of the share button to start video recording.
Click broadcast, log into your youtube account, and live stream your gameplay.
Step 3: (optional) Edit Your Clips
move the clips into share factor and edit it!