There is no 'reset' as such.
Just choose a different rendering scheme and all the settings change.
If you tweak something and you like it remember to save as a new scheme so you can come back to it.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11