So for your setting you do it like this?
Correct. But, as you said, doing it this way you would have to sit and flick the mouse wheel for an eternity to have any actual effect on how the aircraft is trimmed.
Can you send an image where there are encrypted files because you can’t access you told me?
You want a screenshot of something that isn’t there? On addon aircraft purchased through the marketplace, cfg files are not accessible, they get put in an “.fsarchive” file. There has been widespread demand for changing this for a long time: Marketplace Encrypted Files - Unlock or Remove Encryption including Premium and Deluxe Aircraft