Windows 10
- To adjust the size of text, apps, and other items, select the Start button, then select Settings > Ease of Access > Display . Use the slider under Make text bigger to make just the text on your screen larger. Or, select an option from the drop-down menu under Make everything bigger to change the size of everything on your screen.
Windows 11
- To adjust the size of text, apps, and other items, select the Start button, then select Settings > Accessibility > Text size.
- Use the slider next to Text size to make just the text on your screen larger. To scale up everything on your screen, select the Start button, then select Settings > System > Display, and change the Scale drop-down menu under Scale & Layout to a larger percentage.
Make Windows easier to see (microsoft.com)