Potplayer+Logitech Z906 5.1, audio config assiatant

[Kenshin1870]

Hi everyone, first post, nice to meet you.

So, i got this speakers and i use pot player as a default player. I watched a lot video content, anime, movies, tv series, youtube, UHD movies, etc...i always fighting with this config, can somebody help me with recommendations on the audio settings. The best you can give me, if you can put pictures way better. Actually i got it on 5.1 speakers with stereo expand to surround.
Like this.