If you want to access developer controls, write code, or create macros in PowerPoint 2013, you have to add the Developer tab to the ribbon. To show the Developer tab in PowerPoint, do the following:
Click the File tab, and then click Options.
In the PowerPoint Options dialog box, click Customize Ribbon.
Under Customize the Ribbon, in the Main Tabs list, select the Developer check box, and then click OK.
Important: This feature isn’t available in Office on a Windows RT PC. Want to see what version of Office you're using?