Add and format in PowerPoint Online
Add and format text
Select a text box and type some text.
To format, select the text, and select an option to change the font, spacing, or alignment.
To create bulleted or numbered lists, select the text, and then select Bullets or Numbering.
Insert a table, picture, shape, text box, or video
On the Insert tab, select what you want to insert: a new slide, table, picture, shapes, comments, and more.
Add, duplicate, and delete slides
Right-click the slide thumbnail and select:
Duplicate Slide, or
Add a transition between slides
Select the slide to add a transition to.
On the Transitions tab, select the transition and effect you want.
Tip: Select Apply To All to apply the transition to all slides.