There are several types of links in PowerPoint. These types are:
Link to a Web Page
Link to a File
Link to Another Slide in the Presentation
To create a link to a web page:
Highlight the text you wish to turn into a link
Right-click the highlighted text and select hyperlink from the contextual menu
The Insert Hyperlink dialog box will appear. Select Existing File or Web page from the Link to: menu on the left.
Type the address of the website you wish to link to in the address bar at the bottom of the dialog. Make sure to format the link like a web address (http://www.ualr.edu).
To create a link to a file:
Highlight the text you wish to turn into a link
Right-click the highlighted text and select hyperlink from the contextual menu
The Insert Hyperlink dialog box will appear. Select Existing File or Web page from the Link to: menu on the left.
Browse to the file on your computer and press OK
To Create a Link to Another Slide in the Presentation
Highlight the text you wish to turn into a link
Right-click the highlighted text and select hyperlink from the contextual menu
The Insert Hyperlink dialog box will appear. Place in this document menu on the left