I'm not familiar with your camera, but look up White Balance in the index of your manual. Somewhere in there it will tell you how to set a custom WB. It's usually fairly simple.Yes I am on auto for my white balance. I'm still trying to learn all this.
I'd like to see some photos of this "Bud light light box"
I'm too (fill in the blank) to read, much less to understand the other posts, but your WB and focus need attention as they both .................................... (removed expletive deletes) need attention.