How do you find constellations in the sky?
Sky is divided into 88 constellations.
A simple device called Planisphere is available with gives he night sky for particular date and month.
You can buy a star atlas which gives map of the sky
You can join an astronomy club and get help from experienced members.
You can down load free planetarium m software in your computer or smart phone free of cost.Use it to simulate night sky for nay date.