how to start a .sh file in linux code example

Example 1: how to run shell script

chmod +x <fileName>
./fileName.  # or use ->. bash fileName

Example 2: how to run a .sh file

./yourscript.sh

Example 3: how to execute .sh file in linux

./script-name-here.sh #Chage the "script-name-here" to the name of the .sh file.