This article gives you as a begginner a step by step chronological way to install R and R studio

this script basically introducess you on the basics of how you can import ,set weorking directory, read variouse bands ,plot the bands ,get more information about the bands including resolution and the crs,then you get to undertand how to layerstack the bands in the directory,and also get to understand how to manipulate the data using the variouse bands and plot tru color and false colors of the same data