Cant modify collections

Ive been trying to modify my collections but there doesnt seem to be a way to do it. I have a couple of collections that I dont need anymore and im trying to get rid of them. please help!

Unfortunately it is not possible to modify collections at this moment. But we are working on it! This functionality should be available pretty soon.

Now it is possible  Exclamation Smile  With new release it is possible to modify collections. Collections can be renamed and pages can be added and removed from a collection.