Create your collection
Collection is seen as a binder that allows you to store a collection of cards.
The "Collections" module allows you to display the list of cards (single) present in this collection.
To create a collection, simply go to the “Collections” module and click on the 
button. and enter the name.
Sometimes, you should restart app to make recently added collection visible
The application creates the "Library" collection by default which allows you to calculate the percentage of progress of the collection by sets.
The default collection can be changed in the administration module / Configuration / Main Collection
