How to set PATH variables into macbook ?

 How to set Path variables into mac
  
  Open terminal and hit following command
  
  vim ~/.zshrc
  
  Then Select proper option  Read Only , Edit , Delete etc.
  
  Then Add required varible path
  
  Refer following varibles which is used for Android and iOS automation on macbook
  
  

  
  
  If VI is not working then hit following command and try commands again.
  
  export PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"