Restore Photos on AI generated Banner & facebook Cover

I have two finished graphics that need a quick but precise photo-swap. The first is a 2 ft × 6 ft print banner; the second is a Facebook cover image. Both were generated with AI and each contains roughly six to nine individual photos whose faces look warped... (Budget: $10 - $30 USD, Jobs: Adobe Creative Cloud, Adobe Illustrator, Adobe Photoshop, Banner Design, Graphic Design, Photo Editing, Photoshop, Photoshop Design)