Edits/improvements/maintenance of an online store on Opencart 1.5.1.3

Only direct the performers with lots of experience (we are demanding), the mediators do not disturb!

Looking to make edits/modifications/changes to our online shop on opencart.

Objectives:

1. The Promotions Page. example

The list is not complete

Challenges are constantly emerging as the store develops

Only direct the performers with lots of experience (we are demanding), the mediators do not disturb!