To embed external content in a WordPress widget, follow these steps:First, log in to your WordPress admin panel.Navigate to the Appearance section and click on Widgets.In the Widgets section, select the widget area where you want to add external content.Click on the Add a Widget button or find the widget you want to use.Drag and drop the Text widget into the desired widget area.In the Text widget, you will see a text box where you can add content.