typed font is very small
See the tiny slider control on the right end of the status bar (bottom border of window). Slide to the right to zoom in (enlarge). If status bar is disabled, you can enable it from the view
menu.
From the view
menu you can also use the zoom dialog, which may provide better control for you.
… or keep key CTRL
pressed while turning your mouse wheel up (increase) or down (decrease) the view.