tell me exactly how to find retained earnings step by step please

[The following information applies to the questions displayed below.] Starbooks Corporation provides an online bookstore for electronic books. The following is a simplified list of accounts and amounts reported in its accounting records. The accounts have normal debit or credit balances. Assume the year ended on September 30, 2021. PA4-1 (Algo) Part 2 2. Prepare the closing entry required at September 30, 2021. (If no entry is required for a transaction/event, select "No Journal En Required" in the first account field.) 2. Prepare the closing entry required at September 30, 2021. (If no entry is required for a transaction/event, select "No Journal Required" in the first account field.)