Once you have created a collection, you can add photos to it from any grid view of photos . Click the ‘Collect’ button on a photo. This will bring up you list of collections, you can then check the box of any collections you would like to add the photo to.

To remove a photo from a collection, you need to uncheck the box in the Collection popup.

You can also add a photo to a collection from the large popup view of a photo using the ‘collect’ button.

NB. You can add any photo from the STF community to a collection.