What are you talking about?
From the link:
In August 2014, the Office of the Prosecutor General (PGO) opened a criminal proceeding as to the same matters adjudicated by the U.K. Central Criminal Court
Again, that is about abuse of power and public office, not Burisma. And that investigatio has nothing to do with the allegations against Hunter Biden or Joe Biden.
What I will say is if this is your source, the problem is not with the source but with you. You are either twisting facts to fit a false narrative or you simply having poor reading comprehension skills.