Hello,
For customization you have documentation of Credo Template. You can use it. All our products have open source code, that's why you can change there as you want.
If you want that our team make changes of theme for you, it will be paid service. You can write on our project form and we will try to help you.
ordasoft.com/About-us/OrdaSoft.html
Best Regards,
Taras
OrdaSoft team