Tear Apart My Shopping Cart (New Basement 7.2 / Layout Incl.)

Hi everyone,

Complete HiFi begginer here so appreciate all of the wonderful insight from the members of this community.

Basement layout: https://imgur.com/a/GwkHwom
Klipsch R-100SW x 2 (subs)
Polk 265 RT x 2 (in wall front left and right)
Polk 266 C-RT x 1 (in wall center)
Polk MC80 x 4 (in ceiling rear left/right) (possibly change 2 to in wall left and right?)
Speaker baffles for the in ceilings
Onkyo RZ720 7.2 (reciever)

Would love everyones input especially with the weird layout of the basement.