To change the appearance of your Gmail messages, use formatting options.
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Format your message
- On your iPhone or iPad, open the Gmail app
.
- At the bottom right, tap Compose.
- Add text to your message.
- Double-tap the text that you want to format.
- In the menu, scroll right
tap Format.
- Select a formatting option:
- Bold
- Italic
- Underline
.
tap Format.Change font size
- On your iPhone or iPad, update the font size from Settings.
- Open the Gmail app