If you are looking for how to achieve "good" (larger or clearer) text on this version of macOS, you can adjust your display settings:
: Select Scaled under the "Resolution" section. macOS Catalina 10.15.b9 (19A573a)
: This build resolved critical issues where text in certain languages appeared misaligned, clipped, or remained unlocalized (showing English instead of the target language). If you are looking for how to achieve
: Choose Larger Text from the options to increase the size of UI elements and system fonts. Security & Usage in 2026 macOS Catalina 10.15.b9 (19A573a)
: Click the Apple icon > System Preferences > Displays .