I would be guessing that you are a Windows user with a hi-res screen and you have scaled your display so it doesn't all look so tiny.
You really should add you Archicad version, operating system and machine specs so your signature or at least mention them in your past as this can affect the answer you get.
Have a look at this post by Daniel to see if it helps...
https://archicad-talk.graphisoft.com/viewtopic.php?f=3&t=67363#p300048
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11