Where can I look for the gear Otto Wicks-Green uses?

Find and submit the guitar rig, amplifier setup, effects pedalboard, and other instruments used by Otto Wicks-Green.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Otto Wicks-Green studio" and "Otto Wicks-Green live" and spot gear that way.