Any way to change resolution manually

Hi,
I have been wondering if I can change the resolution manually because I cant in-game and the in-game resolution affects my whole computer... My normal resolution is 1366x768, and my in-game resolution is 1280x768,need more information...

Please help.

I didn't find the right solution from the Internet.

References:
onigiri.cyberstep.com/_/forum/viewtopic.php?f=10&t=13254
Infographic video Animation

Thanks