(odl VB6) redesign GUI in Windows aplication with Componentone or codejock components

We have software written in old Visual Basic 6.0 with codejock CommandBar ActiveX
we would like to change style app to more Windows 10 style, mean icons, buttons, tables, fields, checkboxes, combos list to more flat style like Windows 10.

Demo: ksiegowosc24.pl and click Pobierz -> Wersje demonstracyjne (polish language)