You can print out Resources that you access from both/either the Web Portal and the App.
To print a resource from the Web Portal, go to Resources > View Resources > Select the Resource file name (this opens the document in your browser) > Use Ctrl + P in order to bring up the printing options and print the Resource.
When printing a Resource from the App, ensure your device is connected to a printer via a network.
In the App go to Resources > select the Folder that the Resource is in > search / locate the Resource > swipe right > select print.