How to insert the pie chart process in smartart in PPT
First, find and go to the PPT page where you need to insert the pie chart process, as shown below
Second, find the Insert button next to the Start button and click Enter, as shown below.
Third, find the smartart in the illustration tab in the line found under the Insert tab, click to enter, as shown below.
Fourth, the pop-up smartart dialog box finds the process options, as shown below.
Fifth, find the pie chart process on the right, and then click OK, as shown below.
Sixth, you can see that the pie chart of the PPT page that you want to insert has appeared, as shown in the following figure.