Selecting the type of the PowerPoint chart

Let’s assume you are working with an industry presentation template. You need to change the default type of your ppt chart. How can you do this? It is necessary to change the type of the chart by doing these:
1.    Find the ppt chart, which you want to modify and click on it twice. A border has appeared around your chart and you can see the sheet with data.
2.    Go to the menu <Chart> and click on the <Chart Type>. You have just activated the required dialog box.
3.    You can see the list with chart types, select, for example, <Pie> and click <OK>.