iam going to provide some steps for you to make it easier to learn 

1- if you don't know what C++ is well you should learn it

2- one of the famous libraries for using OpenGL is one called GLFW 

so you can go to https://www.glfw.org/ and download the library

3- i suggest to you to watch a youtube tut or read the documentations for it

so you can learn it fast and here are some sources that i suggest you visit : 

-= youtube playlist for opengl glfw from "The Cherno" youtube channel 

https://www.youtube.com/watch?v=W3gAzLwfIP0&list=PLlrATfBNZ98foTJPJ_Ev03o2oq3-GGOS2

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-= here is 2 helpful websites that should help you learn it 

-== https://docs.gl/

-== https://learnopengl.com/

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and hopefully that was usefull :) thanks for reading 

also if you have suggestions you can add them in the comments if you want to