From Nice Côte d'Azur Airport, take bus 98 "city center, hotels" and get off at "Albert 1st Garden" or "Place Masséna" stop. There is a bus every 20 minutes (6 euros).
From the Nice Ville SNCF train station, join Avenue Jean Médecin on the left and then straight on to Place Masséna. Take the pedestrian street to reach Paradis Street 11: 10-15 minutes walk.