Welcome Narudan14
Glad to have you here, with us.
NESmaker is a great tool to make small NES games that can actually play on real NES console!
Before starting, make sure to follow all the tutorial videos from the official website www.thenew8bitheroes.com/learn
You'll learn how to use, how to make a small game..
On this forum you can find a lot of resource, help... a lot of scripts for the previous version and a few for that new 4.5 beta version (more scripts will come when the definitive 4.5 version will be released)
Have fun!