Flight is till hongkong ..Can we take ferry to macau ,is visa on arrival there for indians ?

Hi am raj from india ..Me and my friends have planned a trip to hongkong and macau ,but unfortunately Hongkong visa is getting delayed as our journey is 1st feb and return is 6th to india .Can we enter to macau from hongkong airport by ferry and return back to hongkong airport by ferry as per our travel dates ? What is the process so that there won't be problem at immigration ?