Error in installing home brew

Here is the error :- soumyadipsahoo@soumyadips-MacBook-Pro ~ % sudo apt install--gfortran The operation couldn’t be completed. Unable to locate a Java Runtime that supports apt. Please visit http://www.java.com for information on installing Java. soumyadipsahoo@soumyadips-MacBook-Pro ~ % The

Installation in MAC M1

HII, I am soumyadip ,from India , I want to install fortran compiler in my Mac Pro M1 processor . Please give me proper way to installation , it will be very helpful. Thank you,