credit: Screenshot courtesy of Microsoft. Click the Home tab and then click the words New Slide, directly below the New Slide icon. Imported slides will be placed after this selected slide. Select the slide where you want the merge to begin. Open the PowerPoint presentation that will be the recipient of the merge.
Make sure you specify the full name of the Web site.
If you choose Add Site to White List, the popup windows from the site (, for example) will be allowed.