Indian passport holders are not required visa to Macau for 30 Days.

COULD YOU CLARIFY FURTHER
1- HOW TO APPLY FOR VISA ON ARRIVAL- DOCUMENTS REQUIRED. FEE. WHERE.
2-IS THERE NEED FOR TRANSIT VISA AT BANGKOK

1. You don't need to apply for visa on arrival, the Macau immigration official will stamp 30 days stay permit on your passport directly. You don't need to pay for the fee.

2. Please take your valid passport, return flight tickets to the next destination or the original port, sometimes, financial certificate and hotel booking will be required.