You can also do Back during the login step to your collection.
Then select your local server in the Zappiti Servers field (other than Zappiti Cloud).
Open the collection selection menu and go to the last tab :
Select the Import from Zappiti Cloud option.
A new window will be opened and offers you to choose the cloud collection to import.
Once the collection is selected, the import process starts.
You will be able to enter your collection once the import is completed.
Note : The time of the operation depends on the size of the collection and your internet speed.
Warning ! As the process is not finished, access to the collection is blocked.