If any change is required in the company details you need to follow the roadmap to edit the company contact details:

Roadmap:
Open mobile app -> Go to the menu and click on Client/Trader Manager -> Company/Agent Setup -> Click on the Company / Agent Contact Details -> Edit Agent Details -> Click on 'Save Data & Back' button -> Enter 4 digit Passcode and click on the 'Confirm' button

You are provided a demo for how to edit company contact details.