First you can only do this on FireFox so install tampermonkey on FireFox and do it there. Second go to about:config on firefox (just search it up on google) then look for "dom.event.clipboardevents.enabled" and turn it to false then the Quill Answer autofill should work.
Als je van mening bent dat dit script Greasy Forks regels overtreedt, rapporteer het dan.