To access the Accessibility button, click on the top right corner icon (either a rocket ship if you are not launched or a person icon if you are).
In the Accessibility settings, you can activate a variety of settings to adjust text, including the following:
Text Size
Adjust the text size on the screen to one of four sizes.
Text Spacing
Adjust the spacing between letters. You can choose between light spacing, moderate spacing, or heavy spacing.
Line Height
Adjust the height of lines from 1.5x to 2x.
Text Align
Re-align texts to the right, left, center, or justified.