I installed waw but I'm not able to change graphics settings

[GaminPineapple]

I installed waw but I'm not able to change graphics settings. After I try to change them it again changes it to the default settings. Is there some way to solve this problem?

[Resxt]

GaminPineapple click on the apply button bottom right

[ARGA07]

https://www.youtube.com/watch?v=vtDarHqz3-c

I followed this method and it worked for me.