Your exhaust vent latch is either stuck or not working, it costs 0rs to fix it, open and press the both sides of the glove box to drop it further, behind it is a while yellow and blue wire-latch, the white one is for AC exhaust vent, it either needs readjusting or it has dismounted from its clip, put it back into its clip.
Or take it to any roadside shop he will do it for free.