If you are running 18.1.0.51 and encounter hurdles, try these quick fixes:

Version 18.1 was specifically optimized to take better advantage of Apple’s architecture.

macOS sometimes caches old fonts. Use the "Validate Font" tool in Font Book if your typography looks distorted in InDesign.

Repacked versions may not play well with the official Adobe Creative Cloud Desktop app. Users often experience "trial expired" pop-ups if the background processes aren't handled correctly.