Are you allowed at this intersection to turn right from the traffic lane you are in?

The recording shows that you are occupying the middle lane, which has the horizontal marking P-8a 'Straight ahead arrow'. This sign permits driving from this lane only in the direction indicated by the arrow, i.e., straight. To turn right, you should have previously occupied the far right lane marked with arrow P-8d. Therefore, in accordance with § 87 para. 1 pt. 1 of the Regulation on road signs and signals, performing a right turn from your current lane is prohibited.