I need help with my accounting excel homework; I am stuck

The top left excel screen shot if where you start in the first worksheet called Hotel Operating Costs tab

Prompt:

Welcome to the case study of our newly opened upscale hotel. This luxurious property boasts state$-$of$-$the$-$art amenities, elegant design, and a prime location. As part of understanding the financial aspects of hotel management, you are provided with a table listing various costs associated with the operation of this hotel.

Instructions:

$1.$ Determine the Cost's Behavior: For each cost listed in the table, use the dropdown menu to identify whether it is a fixed, variable, or mixed cost based on its nature and how it is expected to behave relative to hotel occupancy levels.

$2.$ Enter the Dollar Value: Input the estimated dollar value for each cost.

$3.$ Identify the Cost Frequency: Use the drop down menu to determine whether each cost is incurred per month or per room.

$4.$ Formatting for Financial Analysis: Format the Dollar Amount column in a way that is easy to read and suitable for financial analysis. This could include aligning all figures to the right, ensuring consistent decimal places, and using commas for thousands

The bottome left is the second worksheet called Maintenance & Repairs Detail Tab

$1$ Use the min and max formulas to find the high and low levels of activity in th table.

Note: you have to determine whether to search the cost $($$$)$ column or the rooms serviced column.

$\_\_\_\_\_\_$ Low Point

$\_\_\_\_\_$High Point

$2$ Highlight the $2$ rows that have the high and low data point in the table.

$3$ Use the high$-$low method to separate the variable and fixed costs:

Step $1$: Find variable cost per unit $\_\_\_\_\_\_$ per room serviced

Step $2$: Find average fixed costs per month

Using the high point: $\_\_\_\_\_\_$ FC per month

Using the low point: $\_\_\_\_\_\_$ FC per month

$4"$Go back to the Hotel Operating Costs tab and fill in the VC per unit and FC per month for Maintenance and repairs.

You will need to use the final line on the table. One row for fixed costs. The other row for variable costs."

The bottom right excel worksheet which is the last step is call Breakeven Analysis

Asks you to calculate your findings from the previous tabs