White Background Passport Photo Cleanup

I have several passport-style shots that only need one thing: the background must be turned into a clean, uniform white that will pass standard passport guidelines. Please leave the subject untouched—no brightness, contrast, or color tweaks are required... (Budget: ₹12500 - ₹37500 INR, Jobs: Adobe Photoshop, Background Removal, Graphic Design, Image Processing, Photo Editing, Photo Restoration, Photoshop, Photoshop Design)