planning go to Macau for holiday

Hi how are you... I wanna go to Macau just one day trip
I want to ask....
1. What number bus do I take to Fisherman's Wharf from HZMB Macau Port? Say if need have bus interchange.
2.from Fisherman's Wharf go to Senado Square and Ruin of St Paul's?
3.from Ruin of St Paul's go to Venetian?
4 Venetian go back HZMB Macau Port?
Thank you so much for your help