Here is the link:
Translation of first few lines:
To the interim director of the [Ukrainian] National Bureau of Investigation
COMPLAINT [against Joe Biden]
On the commission of a criminal offense
(under article 214 of the Criminal Procedure Code of Ukraine)
I have read and understood Article 63 of the Constitution of Ukraine and the liability provided for in Article 383 of the Criminal Code of Ukraine “Slanderous denunciation of an offense”.
Shokin V.M. (signature).
During the period 2014-2016, the Prosecutor General’s Office of Ukraine was conducting a preliminary investigation into a series of serious crimes committed by the former Minister of Ecology of Ukraine Mykola Zlotchevsky and by the managers of the company “Burisma Holding Limited “(Cyprus), the board of directors of which included, among others, Hunter Biden, son of Joseph Biden, then vice-president of the United States of America.
The rest of the translation is available at the link for those that wish to read further.