How to create copy of particular decision table from existing table in dmnjs

Want to create copy of market share(blue colour bordered) decision table from below pic with different name in same dmn page. Can you help me with this how to do this from javascript side?
Screenshot from 2022-11-25 16-01-21

The DRD editor of dmn-js has no built-in copy & paste feature. It’s a rather complex feature to implement, so we can’t offer simple steps.

Hi,

Is there any way where we can achieve the above result by following some steps?