please provide itinerary 3 days in macau from hotel sintra thanks

Day 1, from your hotel, you can take a taxi to Ruin of St. Paul and Senado Square. Then take bus 10A from Senado Square to A-ma Temper and then take bus 21 to Macau Tower.
Day 2, you can go to visit to Lisboa Casino, then the free bus to Venetian Hotel. Then take bus Ap1 to Fisherman's Wharf, then take a taxi to Guia Lighthouse and then back to the hotel by taxi.
Day 3, you can have a side trip to Hong Kong.