This is the second part of this PowerPoint tutorial.It is a step by step tutorial that explicitly explains how to manipulate the SmartArt elements and Master Slide features of PowerPoint.
If you have not read the first one, click here:
http://www.microsofttut.com/2016/10/introduction-to-ms-powerpoint-part-1.html

Working with SmartArt Elements in PowerPoint 2016

The SmartArt tool helps you to create high quality diagrams and symbols. You can use this tool to convert bulleted lists into a diagram and symbols. This feature was first introduced in PowerPoint 2007. This tool has many categories of diagrams and symbols like: All, list, Process, Cycle, Hierarchy, Relationship, Matrix, Pyramid, Picture. The figure below shows the different categories of graphics with their descriptions.
How to Insert SmartArt Graphics/Object in your Slides
To insert SmartArt graphics into your presentation slides:
1. Select the slide you wish to add SmartArt graphics.
2. Click the Insert tab and click the SmartArt button located in the Illustrations group. This prompts the Choose a SmartArt Graphic dialogue box to appear.
3. Select a chart or diagram type from the list, and then select a chart or diagram sub-type. Click OK. PowerPoint inserts the SmartArt object into the slide as shown in the figure below.
Click Here http://www.microsofttut.com/2016/10/working-with-smartart-elements-and.html to read more.