To make your text appear larger

From the NVIDIA Control Panel navigation tree pane, under Display, click Change resolution to open the Change Resolution page.
If applicable, select the display for which you want to change the resolution.
If multiple choices are available, click the Connector list arrow and then select the connector type for your display.
In the Resolution list box, scroll to locate the resolution that you want to set and then click the resolution.

A lower screen resolution increases the size of the screen content so that the text appears larger.

A higher screen resolution decreases the size of the screen content so that the text appears smaller