Are you referring to the location of the Recovery file?
This can be found in Work Environment> Company standards Schemes> Data Safety & Integrity.
Under the Data Safety dropdown, it will display the location where this saves. (See Screenshot Below)
**Note that while it's not recommended to change this, if you decide to do so, make sure you redefine your work environment scheme to avoid this setting going back to the default when you open up Archicad in the future.
iMac - MacOs Big Sur 11.6.6
Archicad 24 - Latest Build
Archicad 25 - Latest Build