Update: I fixed the library issue but now get this:
dyld[67335]: Library not loaded: @rpath/../Frameworks/vorbisenc.framework/Versions/A/vorbisenc
Referenced from: <72F2B6C0-2DAE-371C-ADA3-32BBC32ADB2B> /Users/julebell/Downloads/SFML-2.6.1-macOS-clang-arm64/lib/libsfml-audio.2.6.1.dylib
Reason: tried: '/Library/Frameworks/vorbisenc.framework/Versions/A/vorbisenc' (no such file), '/System/Library/Frameworks/vorbisenc.framework/Versions/A/vorbisenc' (no such file, not in dyld cache)
zsh: abort ./sfml-app