Create a presentation in PowerPoint Online
With PowerPoint Online running in your web browser, you can:
Create presentations that include images, videos, transitions, and animations.
Get to your presentations from your computer, tablet, or phone.
Share and work with others, wherever they are.
Create or open a presentation
Sign in to office.com/signin.
Select the Office 365 App Launcher , and then select PowerPoint.
Select New blank presentation, open a Recent file, or select one of the templates.
Name your presentation
Select the title at the top and type a name.
Your changes are automatically saved in PowerPoint Online.