$2.$ Make the chart values easier to interpret as follows:

a$.$ Remove the Primary Major Vertical gridlines to remove some clutter from the chart.

b$.$ Add Primary Major Horizontal gridlines to the chart.

$3.$ Clarify the purpose of the horizontal axis as follows:

a$.$ Add a primary horizontal axis title to the chart.

b$.$ Enter the text $2024$ Quarters as the title of the primary horizontal axis.

c$.$ Change the font of the primary horizontal axis title to Calibri Light.

d$.$ Change the font size to $16$ point.