First, it’s going to be very difficult to get a good YP fishery with LMB present. Bass love YP. Not saying it’s impossible but will be a struggle.
Walleye may not do well girth-wise in a pond that size. They’re just not well adapted to it. So they’ll struggle to put on weight, but should attain good length.
Bluegill and shiners will compete with your more desirable YP.
If big-ish YP are what you want, only way I can think of is removing everything else as much as possible. Make sure there’s good vegetative cover so they can spawn.
It will be a challenge. These are tough goals to accomplish. I think it’s possible though, with a LOT of work.