To add the pie chart with Sales $ by Categories onto the sheet, follow these steps:

1. Click on the Charts button on the asset panel, which is on the left-hand side of the screen, to open the chart selector panel.
2. Click on Pie chart and drag and drop it into the empty space on the sheet:

3. Click on the Add dimension button and select Category in the Dimensions section:

4. Click on the Add measure button and select Sales $ in the Measures section:

5. The pie chart will look like this:

Now, we will enhance the presentation of the chart by removing the Dimension label and adding a title to the chart:

6. To remove the Dimension label, select the Appearance button that lies in the properties panel at the right-hand side of the screen and expand Presentation, under which you will find the Dimension label. Turn it off by simply clicking on the toggle button:

7. Click on the title of the object and type Sales $ share by Category:

8. Click on Done in the toolbar to enter the visualization mode. The pie chart will look like this: