To pairing secondary monitor:

1) Tap unpaired button with monitor icon, pairing 2nd monitor modal will come up.

2) Tap "Re-Generate Pairing Key", then it will come up with 5 digits of pairing key. Write down this pairing key,

3) Go to https://bis.dbdb.com.au/login.php

4) Tap 2nd tab, then enter 5 digits of pairing key.  Once 5 digits are entered, it will automatically connected.

5) Now second monitor is paired