With Slide 3 still displaying, insert a hyperlink from the "Constant updates" text to:

To insert a hyperlink in PowerPoint, follow these steps:

1. Select the text or object that you want to turn into a hyperlink. In this case, select the "Constant updates" text on Slide 3.

2. Right-click on the selected text and choose "Hyperlink" from the context menu. Alternatively, you can also go to the "Insert" tab on the ribbon and click on the "Hyperlink" button.

3. The "Insert Hyperlink" dialog box will appear. In this dialog box, you can link to a webpage, a file, a slide in the presentation, an email address, or a specific location within a document.

4. Choose the desired option depending on where you want the hyperlink to direct to. For example, if you want the hyperlink to open a webpage, select the "Existing File or Webpage" option.

5. Enter the URL of the webpage you want to link to in the "Address" field. Make sure to include the full URL, starting with "http://" or "https://".

6. Click "OK" to apply the hyperlink to the selected text.

Now, when you run the slideshow and click on the "Constant updates" text on Slide 3, it will bring you to the specified webpage.