To add live translation in PowerPoint, go to the Slide Show tab, click Subtitle Settings, and select your spoken and subtitle languages. Choose a microphone, and adjust subtitle placement. Start the ...
You can change the background of your PowerPoint slides using the "Format Background" feature located in the "Design" tab.
To manually crop a picture in Microsoft Word, Excel, or PowerPoint, select it, and in the Picture Format tab on the ribbon, click the top half of the split "Crop" button.