Let me walk you through the quick, easy steps to remove and replace image backgrounds in Photoshop using the new Ai Generative Fill.
You need the Beta version of Photoshop. (Adobe Affiliate)
https://bit.ly/officialphotoshopcreat...
Once you download Creative Cloud, you can go to the beta section and download this version.
With the new Generative Fill Ai tool, you can simply select the subject, invert the selection to select the background and type text to generate any background you like. You'll get several background variations that you can change between as well.