This is the 14174th most frequent Polish word.
prawnego
"Legal" or "of legal" (relating to law).
The word 'prawnego' is derived from 'prawny' (legal) and here modifies the noun 'doradztwem' (consulting) to specify its nature as legal advisory.
Zajmuję się doradztwem prawnym w firmie.
I am involved in legal consulting at the company.
Here, 'prawnego' modifies 'kierunku' (field of study) to denote that this is a course or program related to the legal domain.
Studiuję na kierunku prawnym, aby zostać prawnikiem.
I am studying in the legal field to become a lawyer.
In this sentence, 'prawnego' describes the nature of 'sporu' (dispute), specifying that it pertains to legal matters.