How to design a patch antenna array in HFSS?

i have designed a microstrip patch antenna in HFSS which resonates at 1.5Ghz.Now i want to design the antenna array in HFSS.Plz help me out how can i do that.

oye tu idher......acha tera phir antenna exact resonate kr ra hai....hm......tu ne construct kia hai kya or test?

haan construct ker liya hai.testing abhi nahin ki.woh baad mai keray gai.tou arsalan hai?