Hyperkey w/ Caps Lock - doesn't seem to register Hyperkey + other key combos

Take a look how I've configured it, hope it will help:

Configure Caps Lock as Hyper Key:

Usage of Caps Lock as Hyper Key:

Note that you need to press all 4 modifier keys + the next key (e.g. - 1) when recording a shortcut and not simply press Caps Lock (if I understand you are doing exactly this, right?).

Check the docs as well:
https://docs.folivora.ai/docs/1004_hyper_key.html