You should get Error 01 when you load this in a browser, this is normal.
Install the DDB Sync Client. https://au.digitaldirectoryboards.com/downloads/DDB-Sync-2.0.exe
Download and run this installer on the player.
Once installed, set the screen ID and API key from the web interface by going to the admin section and selecting API Key
Step 3: Download, extract and schedule the below file in your signage software.