Headlight stayed on highbeam only, what can i do to this kind of problem? on 1990 Volkswagen GTI

not so sure if there is a relay or fuse on vw gti headlight.. i don't like fixing these kind of car it's my friends ride.

Asked by for the 1990 Volkswagen GTI
Most likely the multi function switch.
where exactly is that located? the multi function switch! thanks
The switch you use to change from low to high.