SAP 4HANA, need help knowing where to enter this data

You have already allocated the cafeteria costs to the cost centers. You have to allocate the electricity costs to the cost centers assembly and maintenance now. Both are situated in the same building with a total area of 3000 square meters. Therefore, they split the electricity costs based on the number of $60,000 on a suitable new cost center (e.g. CC-EL\#\#\#) within hierarchy area N1200. Use the cost element 741500 to do so. Afterwards allocate the cost to the receiving cost centers. You have already allocated the cafeteria costs to the cost centers. You have to allocate the electricity costs to the cost centers assembly and maintenance now. Both are situated in the same building with a total area of 3000 square meters. Therefore, they split the electricity costs based on the number of $60,000 on a suitable new cost center (e.g. CC-EL\#\#\#) within hierarchy area N1200. Use the cost element 741500 to do so. Afterwards allocate the cost to the receiving cost centers