To install the VST3 plugins, copy the .vst3 bundles to:
~/Library/Audio/Plug-Ins/VST3

To install the CLAP plugins, copy the .clap bundles to:
~/Library/Audio/Plug-Ins/CLAP

You will need to create these directories yourself it they do not yet exist.

See https://github.com/free-audio/clap#hosts for instructions on how to enable
CLAP support in your DAW.