How to copy someone else’s Collection?

To copy a Collection:

1. Open the Collection
2. Tap on the 3-dots … on the top right corner of the screen
3. Tap on Copy. 

To access and edit your new copied Collection:

1. Go to your My area and click on Collections.
2. Swipe left on the copied Collection to Edit the Collection.
3. Tap on the Title to change the name of the Collection, then click Save Collection.