can you explain how to do this? what do I need to keep an eye on?

Below is the bill of material for a skate board, Indented BOM Skate Board Part Description Level Board 1 Wheels 1 Axles 1 Hardware kit 1 Sticker set 1 Planning Factor 1 4 2 1 1 The master production schedule for Skate Boards for the next 6 weeks is shown below and the MRP planned order releases for Skate Boards have been completed for you.) Skate Boards - Level 0 Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Gross Requirements 100 150 75 0 200 200 Projected on-hand inventory=150 Net Requirements Planned Order Releases Q=100; LT=1; SS=0 Fill in the gross requirements based on the BOM and the planned order releases for Skate Boards. Next calculate the projected on-hand inventory and the net requirements for axles. Finally, based on the order policy and lead time for axles, determine the Planned Order Releases for axles. Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Below is the MRP report for Axles. Axles - Level 1 Gross Requirements Projected on-hand inventory=325 Net Requirements Planned Order Releases Q=100, LT=1. SS=0