how to go to Victoria Peak/Snoopy Park

Your hotel is very close to Tsim Sha Tsui Station, so you can walk to reach that station to take Tsuen Wan Line to reach Central. Get out of the station from Exist J2 and then you can follow the direction boards to find the Peak Tram on Garden Road to take the tram to reach the peak.
For the Snoopy World, you can take the Tsuen Wan Line to reach Yau Ma Tei where you can change to Kwun Tong Line to reach Kowloon Tong. Then you can change to East Rail Line to reach Sha Tin Station. Get out of the station from Exit A and then you can walk to reach the New City Square and the parkt is in the square.