How to adjust the interface scaling ratio or font size？

[ztt7455]

Hello everyone！
My OS is Ubuntu 22.04 jammy , the version of tabby is 1.0.2.7.
I encountered some problems while using it：
The font adjustment in the settings can only adjust the font in the terminal
and How to adjust the size or proportion of these fonts in the settings

[moemoechu]

check plugin background, there is a setting to change UI font size.