This is so easy and you too can have a cool facebook cover photo.
I thought about doing screen shots and cutting and pasting all the steps, but that can get confusing for you. The easiest way is for me to do a video tutorial so you can see where I’m clicking and I can talk you through some options.
Now go ahead and make yourself a blog banner too! The best size for a banner is no bigger than 1000px by 300px.