Summary

Print 3 x components- Arm, knob and hex Plug

Items req'd: M6 bolt and nut, m4 nut, Dial indicator

remove print head by disconnecting flat cable and removing the m4 bolt under front left of the head.
Insert levelling tool into printhead socket and use the M4 screw to fasten down.

Using the Software/calibration page- RESET first ! then move the head around, adjust lower bed screws until done

https://www.youtube.com/shorts/NiEhBkCiXO0