Cumulative flight plan distance

I see this post was actually created based on an answer to this topic:

Based on your answer there, I am confused. You say that the value just showed in my previous post is not what you are looking for - but you also say this:

… which is exactly what that value is.

Could you clarify what you mean by cumulative? Do you mean that you would like the cumulative distance for each leg?

Kind Regards,
Malte