how can we go from harbour plaza hotel to avenue of stars, hong kong?

Do you refer to Harbour Plaza North Point Hotel?
If yes, take Island Line at Quarry Bay Station, and get off at Admiralty Station. Then transfer to Tsuen Wan Line to Tsim Sha Tsui Station, Exit F. After arriving, walk south around 275 yards and get to the destination.
The whole way takes around 25 mins on the way. And the ticket fare is 11.1 HKD per person.