how do I solve this problem step by step and what calculations should I use in excel and where do I put them?

Problem 2: Loan Amortization type questions that will appear on the final exam. You just borrowed $45,800 and agreed to make yearly payments for 10 years on an amortized loan schedule. You agreed to pay 4.2% interest on the loan. 1. What would be the balance of the loan at the beginning of the second year? 2. How many dollars in interest will you pay during the second year of the loan? 3. From you first yearly payment, how many dollars will be allocated to the principal