Go to https://docs.google.com/presentation and open the presentation you want to add transitions to.

Click the "Transitions" tab in the top menu.

Select the transition you want to use from the drop-down menu.

Select the speed of the transition from the drop-down menu.

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If you are creating a presentation for a business meeting, school project, or other important event, you may want to add transitions to your Google Slides presentation to make it more visually appealing and engaging. Transitions can help draw the audience's attention to the important points of your presentation and make it easier to follow along. Additionally, transitions can help break up the monotony of a long presentation and keep the audience engaged. Knowing how to add transitions to a Google Slides presentation can help you create a more professional and polished presentation.

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