What is the problem?
The Bed Visualizer says, that everything is 3mm below offset. But how can I change the offset?
What did you already try to solve it?
Changing the Offset in the Printer Settings
Have you tried running in safe mode?
yes
Additional information about your setup
OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible
I got an Anycubic Kobra Max with a Raspberry Pi 4 running OctoPrint 1.10.3