I need help figuring out how to fill in the blanks

I have two questions that need to be answered as well

Question 1) Net Present Value of Net Operating Profit

Question 2) IRR of Net Operating Profit

as a bonus if there are any assumptions I can make let me know

	Year 1	Year 2	Year 3	Year 4	Year 5
Incremental port revenue	$0.00	$ 136,932	$ 287,557	$ 234,154	$ 91,881
Port margin		61%	61%	61%	61%
Port Profit Contribution	$0.00
Revenue - SW Upgrades	$0.00	10,000	22,000	22,000	2,000
SW Margin		85%	85%	85%	85%
SWProfit Contribution	$0.00
Total revenue	$0.00
Total Profit contribution	$0.00
Effective Margin percent (profit/revenue)
Depreciation expense	75
Manufacturing overhead		20,540	43,134	35,123	13,782
Corporate overhead		24,922	52,335	42,616	16,722
Development expense	7,918	11,626
Maintenance expense			500	500	500
TOTAL EXPENSE	7,993
Pre-tax operating profit	(7,993)
Taxes	(3,037.34)
Net Operating Profit	(4,955.66)

This what the speed sheet look like

Fill in thee blank cells Year Year Year Year 4 Year! ASSUMPTIONS Incremental port revenue $0.00 5 136,932 | $ 287,557 |$ 234,154 | S 91,881 Port margin 61% 61% 61 51% Capital Investments $300 in Year 1 and $469 in Year 2 iPort Profit Contribution $0.00 Depreciation Over 4 Years (25% per year) Tax Rate 38%% Revenue - SW Upgrades $0.00 10,000 22,000 22,000 2,000 Cost of Capital / Discount Rate 18% SW Margin 85%% 35% 85% 85% SW Profit Contribution $0.00 Total revenue $0.00 Total Profit contribution 50.00 Effective Margin percent (profit/revenue) Depreciation expense 75 Manufacturing overhead 20,540 43,134 35,123 13,782 Corporate overhead 24,922 52,335 42,616 16,722 Development 7,918 11,626 Maintenance expense 500 500 500 TOTAL EXPENSE 7,993 Pre-tax operating profit (7,993) Taxes (3,037.34) Net Operating Profit 14,955. ANSWER THE FOLLOWING QUESTIONS Net Present Value of Net Operating Profit IRR of Net Operating Profit