You can resent a fax to the hotel by opening the confirmed booking:
1. Scroll down to the booking action sections.
2. Click resend confirmation (this will open the agent page)
3. Click generate new booking confirmation.
4. Enter hotels fax / email
5. Tick box
6. Click send confirmation
Scenario
Online Hotel Manual - Billing Instructions / Hotel Billing Instruction (Non Confirm-Pay Online) Confirm Bookings should have the group changed to Failed Foreign Payments