To update your bio or photo on streaming platforms, you need to claim your artist page with each service.
Spotify: Use Spotify for Artists to manage your photo and bio.
Apple Music: Sign up at https://artists.apple.com to manage your Apple Music for Artists profile. You can input your own contact information.
YouTube Music: Create an Official Artist Channel first. eMastered provides guidance on how to do this.
Amazon: Claim your Amazon Music for Artists profile to edit your info.
Pandora: Register for AMP at https://amp.pandora.com/ to manage your Pandora artist page.
Jaxsta: For official music credits on Jaxsta.com, watch their tutorial on claiming and verifying your artist profile.
Other Services: For other platforms, check their help centers or contact them directly. AllMusic Guide also manages artist bios and reviews used by services like Spotify.