Brno:

Try this:
- go to Options > Preferences and click the "Display" button (even if it's highlighted)
- this opens the "Display Options" window
- towards the middle of the right-hand side, click on the down arrow of the box next to "Choose Font"
- select "Bar Lyrics Layer"
- now click on the "Choose Font" button
- from the "Font" window, you can select the font, style and size you need, then select OK
- if you want to change the color of the font, click on the down arrow beside "Window Background" in the "Display Options" window (top left-hand corner)
- scroll down and select "Bar based lyrics - text", then choose the color you need

Let us know if that does or doesn't work for you.
Someone here can likely step you through the process you need.

Good luck!
LLOYD S