Double-click the chart or click the chart once, then select Edit Chart.

Once the chart menu is open, click Settings.

Toggle Show Labels.

You can now edit the color, font style, font size, and more. Click here to learn how to add a symbol such as "%" or "$" to your chart.

Click the green Save button on the top right corner of the chart menu.

Click the data label.

Click Settings.

Click Show Labels. Tip: For a chart with an X and Y axis, click Show Y-Axis if you want to change the chart labels along the Y-Axis. Likewise, click Show X-Axis if you want to change the symbol to the X-Axis.

You can now edit the font size, color, style, and more. If you want to add a symbol such as "%" or "$" to your chart, click here.

Click the green Save button on the top right corner of your chart menu.