I had kind of a hard time creating one myself but I found it out for myself
Step 1: Creating One
Its easy to create one on your phone,laptop or computer just sign into your email and your done
Step 2: Personalizing
Every one needs channel art,profile pictures and all of that for channel artbi would definitely recommend picmonkey.com
Step 3: Getting Good Tools
Theres lots of apps,websites and videos that would love to help you with your videos for FREE!