please explain the steps in detail

Suppose we have five (5) shares with a beta and expected factor yield, each, as in the table below. The annual performance of a risk-free security (Rf) is 4% and its annual return on Market portfolio (RM) is 10%. i) Calculate the required returns of the shares based on the asset valuation model (CAPM). ii) Compare the required and expected returns of each share and find out which stocks are overvalued or undervalued. iii) Present the expected returns on a chart where you will shows what expected odds are above or below the Line Purchase of Securities