They removed the burnt offerings - They separated from the Paschal lambs those parts which were to be burned on the altar. These parts they gave to the offerers, who took them up to the altar and handed them to the officiating priests.
Related Commentaries of 2 Chronicles 35:12
2 Chronicles 35:12
12 And they removed the burnt offerings, that they might give according to the divisions of the families of the people, to offer unto the LORD, as it is written in the book of Moses. And so did they with the oxen.