1. In the Task List, select Callouts.
2. The Callouts Properties pane appears. Position the playhead on the Timeline.
3. Click the Add Callout button .
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9. To resize the callout in the Preview Window, click and drag on a black handle on the rectangle around the callout. Or, enter a Width and Height into the fields on the Callout Properties pane.
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11. Click Finished.
Opens the Web page. Enable the Open URL in new browser window to open the Web page in a separate window.