That's for the RNS510 based Columbus, not the Discover Pro one. Try following the info here
Nav Companion
If you have google chrome it'll translate it for you, if not the click on the one of the 1 2 3 images and the the 4th tab on the pop-up has an animation.
Also you can click the orange button and upload tomtom etc. POIs and the website will convert it you! This is great since trapster.com supplies super up-to-date POIs for Tomtom and Garmin for free.
https://www.trapster.com/devices/garmin-tomtom
Edit: Briskoda have a good guide if you don't have google chrome, just use the link on this page since there's is an old one.
Guide to VW POI Collections loader site - In Car Entertainment (ICE) and Security - BRISKODA.net - The Skoda Forum and Community
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