HOW DO I PLACE AN EARMARK?
if you're earmarking, you should do it from your DXTravel Agent within your DXIO account. The other page is for putting on rotators and stuff...
You earmark by DXTravel Agent > Registration..
go to the bottom of the page and click on the little click here link..
Choose your dates...
Choose a room with A or L available
The next page is where there's a subtle but important change...
Double Standard Room Details (on the right side)
Room Persons: 2 Adult(s) / 0 Children Room Persons (Extra): Up To Type 5
Two stylish appointed suites with Queen Size and Single Beds, air conditioning, Internet facilities and the spectacular balcony view overlooking Port-Vila’s Mela Bay.
Room Level 3:

- All Availability Is
Earmarked Room Level 5:

-
Low Availability
You can't book Level 3 because it's all been earmarked, but you can book level 5...
Go down... choose level 5...
On the next page you should have the option to pay from DXDebit Mirrored Balance..
It drove me CRAZY trying to figure out why I could sometimes earmark and other times not... until I slowed down and looked at those pages..