Select the text, shape, image, or object you want to link
Right-click and choose Link or Hyperlink
In the dialog box, enter or paste the web address, file path, email address, or slide destination
If linking to a webpage, type the URL in the Address field
If linking to another slide, choose Place in This Document and select the slide
If linking to a file, browse to the file location and select it
If linking to an email, enter the email address in the Email Address field
Click OK or Insert
Test the hyperlink by clicking it in Slide Show mode