u/s 125

My sister filled u/s 125 . Court judgement was that her husband give maintanence 10 th of every month. This is first month and her didn't give maintanence till 10 th. 1) How long my. Sister waiting for maintanence 2)withing how long she appeal to the court for issue arrest warrent . 3)Advocate told my sister after 3 months she appeal to the court about violation of judgement . 4) what has the procedure to appeal to the court to take step against her husband ?