I am supposed do the exercise in this chart and I did wide as you can see an Astor is will appear next to an incorrect entry. Please if someone can't explain me how am I supposed to do this exercise I'll really appreciate it.

eme: EX 1-19 Income statement Universal Services was organized on October 1, 2012. A summary of the revenue and expense transactions for October follows: Fees earned $800,000 Wages expense 270,000 Rent expense 60,000 Supplies expense 9.000 Miscellaneous expense 12.000 Prepare an income statement for the month ended October 31. E H A B C D F G Key Code: [Key code here) Instructions Answers are entered in the cells with gray backgrounds. Cells with non-gray backgrounds are protected and cannot be edited. 1 An asterisk (*) will appear next to or below an incorrect entry only in the outlined cells. 2 3 14 15 UNIVERSAL SERVICES 16 Income Statement 17 For the Month Ended October 31, 2012 18 $ 783.000 19 20 21 22 23 24 25 26 27 28 Fees earned Expenses Wages expense Rent expense Supplies expense Miscellaneous expense Total expenses Net income $ 550.000 35.000 8.500 11.400 604.900 $ 178.100 29 30 31 32 33 1 Ex. 1-19