1. Change a collection’s library
You should now see a collection’s menu named Settings ( like follows ), click that button to access the collection’s settings view, where you will be able to edit properties.
You can change a collection’s name ( 1 ), which will also save the name on the category. You are also able to change the collection’s library ( 2 ). You can delete a collection by hitting the Delete button at the bottom of the screen. This will not delete the category.