New Remove tool in photoshop

Any tips on how to fix up the background after using the new remove tool in photoshop? Sometimes it comes out great but if the thing I’m removing is too big then it has problems. How to I fixed up the shmushed background?

You can select the backgruond and use generative fill to replace it with something else

but what if they want me to keep the background

So what are you removing?

I finished doing it already but its not great… people