This tutorial explains how to convert a Text box to a Dotted frame in PowerPoint. You can remove Text box and convert it to Dotted Frame.

In this tutorial, we explain how to add and remove Border or Outlines from Text Boxes or around Paragraphs in Microsoft PowerPoint.

Click the style you like. PowerPoint adds text box to your slide that contains sample text in it. Click inside the text box, and press "Ctrl-A" to select all of the text.