Opencart 3.* version Customer Groups Discount.

This extension provide that you can define discout rate for opencart Customer Groups.

After you load this Extensions

     1 - Open opencart Admin panel.
     2 - Follow to 'Extensions->Extensions' and select the 'Order Totals' by selectbox
     3 - You can see all price extensions, and you should be 'Ofke Discount Points'
     4 - You can define discount rate for your all customer groups