How to use the downloaded file (for example below, version number is "v3"):
Unzip the .zip file, using your favorite tool. That leaves you with the license file
license.txt and the database file
To restore to a mongo database, the following instructions work in a bash terminal in Linux:
1. Extract the compressed file:
mongorestore --host localhost:27017 --archive=<YOUR_FILEPATH_HERE>/
In the above command, replace
<YOUR_FILEPATH_HERE> with the filepath on your own machine.