Add text
Select a text placeholder or box.
Type in the text you want.
Format text
When you select text and choose a format, hover over a menu option to see a live preview in your slide.
Format options include:
Font Color - Choose a font color for your text.
Numbering or Bullets - Create a list using numbers or bullets.
Add or Remove Columns - Add or remove columns in your text.
Text Direction - Change the direction of text.
Align Text - Connect your text to the top, middle, or bottom of a bounding box.
Align Left, Center, Align Right, or Justify - Align your text the way you want.
Increase List Level or Decrease List Level - Increase or decrease a list indent.
Source: Microsoft