To change your display in Windows, select Start > Settings > Ease of Access > Display. To make only the text on your screen larger, adjust the slider under Make text bigger. To make everything larger, …

Under Make text bigger on the Display tab, drag the slider to the right to increase the size of the sample text. Once you're happy with the text size, select Apply.

To change the size of your font when reading email, use your browser's zoom function or use the Immersive Reader. You can also customize your email and change the size of your font when …

The Font Size list includes commonly used font point sizes, but you can type in font sizes that aren't listed. Available font sizes range from .5 point to 999.9 points.

You can change the size of your font when composing email messages in Outlook on the web. To change the size of your font when reading email, use your browser's zoom function.

Change the fonts in your message by selecting a new font theme. A font theme applies to all of the headings and body text in the message that you are working on.

Use your keyboard or mouse to make the shared content in Teams meetings bigger or smaller, instead of using the buttons at the lower left of your meeting window.

Increase or decrease the font size or choose a different font for items that appear in the message list.

Click the slide master to change the font on all slides, or click any of the layouts to change the font size on just that layout. On the slide master or layout, select the level of placeholder text for which you …

To change message font size in Microsoft Teams, click Expand beneath the compose box and pick a font size.