Power window repair includes checking the electrical circuit and replacing the control unit, and replacing the power window gearmotor
If some kind of power window does not work, of course, first of all we look and check the integrity of the fuse
Schemes of electrical circuits of power windows in the article - Features of the electrics of the Hyundai Solaris car
To remove the power window control unit:

Remove the front door trim

On the reverse side of the front door trim, unscrew the screws securing the power window control unit

Press the locks of the block fastening

Remove the power window control unit

Install the power window control unit in reverse order
To remove the power window control gearmotor, you need:

Remove the front door trim

Remove the power window mechanism

We unscrew the three screws securing the power window gearmotor

And remove the gearmotor
Install the gearmotor in reverse order