}
1
Register_User( ){
     echo "Logging… please wait"
}
2
Users_Details( ){
   echo "Please check your information"
}
3
Edit_User( ){
   echo "Please editing your information here"
}
4
Save_User( ){
   echo "Information saving…"
}
5
Change_Password( ){
   echo "Please enter your new password"
}
6
 Print_Report( ){
  echo "Report Printing…"
}
7
Quit( ){
   echo "Thanks, see you next time"
}

GREY='\033[1;30m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
BLACK='\033[0;35m'
WHITE='\033[1;36m'

while:
do
  cat <<menu
  read -p "input": choice
  case $choice in
    1
      echo -e "${BLUE}Logging… please wait"
      ;;
    2
      echo -e "${GREY}Please check your information"
;;
    3
      echo -e "${YELLOW}Please editing your information here"
      ;;
    4
   echo -e "${RED}Information saving…"
;;
    5
      echo -e "${BLACK}Please enter your new password"
;;
6
      echo -e "${GREEN}Report Printing…"
;;
7
      echo -e "${WHITE}Thanks, see you next time"
break
;;
     *)
      error;;
  esac
done