The idiomatic expression "do with as one wishes" means to have complete control or authority over something, and to be able to use it in any way that one desires. Full definition
I am a lover of all music, & have taught & played guitar 4 many years now:) and I have my own digital recording studio, and about 112 guitars (at last count) being single has left me with lots of extra money to do with as I wish!! (doulike.com)
Instead, it has Sex Week, an occasion to catechize tomorrow's leaders in the Gnostic dogma that our bodies — and the bodies of others universally available under the sole limitation of consent — are there for us to do with as we wish. (firstthings.com)
This tempts us to treat nature — and other human beings — as raw material to do with as we wish. (firstthings.com)