how to start the sight from the first cockpit ?

[Pindol]

Hello, I have a problem with the viewfinder, I can not set it in the center, only it is at an angle, please help which keys correspond to this viewfinder.   

https://ibb.co/XsMPNc6

Edited January 8, 2022 by Pindol

[admiki]

You need to click on that small lever on sight right side and then use mouse scroll to move it in position. There are no default bindings for PKI sight, but you can create your own