This is a shameless plug for the Google Sky Map app. If you have an android phone, download this one immediately. Hold your phone up at the night sky and it tells you exactly what stars or constellation you’re looking at. You can search for constellations, specific stars, planets, or meteor shower. It will make an astronomer out of you.
Once you’ve downloaded, the link above is great for learning how to use all the features. It’s very, very easy