How do I make a Game Collection?
Here are a few ways to get you started with making Collections:
From game profiles:
Click the button towards the top of the page you're currently on.
From the drop down menu, choose Add To Collection.
Select Start New Collection... from the drop down menu on the following page.
Type in the name of your Collection. You can also add a description (optional) and choose if you want your Collection to be public (viewable by others) or private (only viewable by you).