Hello is anyone able to help in calculating a discounted cash flow for a home loan with just this information any help is greatly appreciated

Variables/Assumptions Holding period Discount rate Purchase Price Acquisition Costs Loan Amount Loan Term Loan to Value Ratio Inflation Interest Rate Loan Repayment Rates, Water, Insurance & Body Corporate Other Holding Costs e.g. Repairs Forecast Capital Growth Selling Costs Cash Flows Purchase price (negative) Less Acquisition Costs (negative) Plus Loan amount (positive) Less Loan Repayment Rates, Water, Insurance & Body Corporate Other Holding Costs e.g. Repairs Net Operating Cash Flow Forecast Sale Price Less Selling Costs Less Loan balance payment Net Cash Flow NPV n r PP PV LVR CPI pmt CG -$ $ $ 0 500,000 1,578 420,000 50 years $ 500,000 $ 420,000 $ $ $ 30 Years 84% per annum 2.2% 20,280 per annum 2,160 per annum 2,252 per annum per annum 3.0% 1 2 3 4 5 Variables/Assumptions Holding period Discount rate Purchase Price Acquisition Costs Loan Amount Loan Term Loan to Value Ratio Inflation Interest Rate Loan Repayment Rates, Water, Insurance & Body Corporate Other Holding Costs e.g. Repairs Forecast Capital Growth Selling Costs Cash Flows Purchase price (negative) Less Acquisition Costs (negative) Plus Loan amount (positive) Less Loan Repayment Rates, Water, Insurance & Body Corporate Other Holding Costs e.g. Repairs Net Operating Cash Flow Forecast Sale Price Less Selling Costs Less Loan balance payment Net Cash Flow NPV n r PP PV LVR CPI pmt CG -$ $ $ 0 500,000 1,578 420,000 50 years $ 500,000 $ 420,000 $ $ $ 30 Years 84% per annum 2.2% 20,280 per annum 2,160 per annum 2,252 per annum per annum 3.0% 1 2 3 4 5