2. Move the mouse to the menu bar, click the "Insert" option, and execute the "Insert Movie File" command in the open drop-down menu.
3. In the file selection dialog box that pops up, select the video file prepared in advance, and click Add to insert the video file into the slide show.
4. Use the mouse to select the video file, move it to a suitable location, and then click the [Play] button directly to play the video according to the screen prompts, or select the automatic play mode.
5. In the process of playing, you can move the mouse to the video window, and click to pause playing the video. If you want to continue playing, just click with the mouse again.