Pods have become so ubiquitous that many companies ditched that powder compartment altogether. But you don't need one anyways just pour it into the cabin.
The video explains why there always is a pre-wash step. Regardless of whether it comes with a pre-wash-powder compartment or not. I will try his solution.
video can explain anything, but reality is different.
my dishwasher manual breaks down each program. pre-wash exists only in half of programs
it's inverted. the closing soap compartment is the washing step, the pre-wash tray contents can just be dumped.