You can claim and verify your artist profile on Spotify, Amazon Music, Apple Music, Deezer, Tidal, Soundcloud and Pandora to upload a photo, add a bio, and view your statistics.
Spotify
Go to Spotify for Artists https://artists.spotify.com/c/access/artist
In the box, enter your artist's name as it appears on Spotify or paste the Spotify artist URL (you get it by clicking on the 3 dots on your Spotify artist profile).
Follow the steps provided on the verification page. You will be asked to link your artist's social media accounts to verify your identity with Spotify.
You will be notified by mail if it was approved or if you need to take another step.
Once your request is granted, your artist profile gets the verified mark, and you will have access to your panel on Spotify for Artists.
Amazon Music
Go to Amazon Music for Artists https://artists.amazonmusic.com
Log in with your Amazon account. If you don't have one, create one to continue the artist claim process.
Click on "Claim an artist" at the bottom of the search screen. Find and select the artist.
Fill out all the required information on the verification page. Connecting your artist's social media accounts can expedite the approval process.
Click on "Send."
You will receive a confirmation email once Amazon approves your artist profile claim.
Apple Music
Go to Apple Music for Artists https://artists.apple.com/and follow the instructions.
Deezer
Go to Deezer Creators https://creators.deezer.com/ and follow the instructions.
More info in Support Articles https://creatorsupport.deezer.com/
Tidal
Go to Tidal for Artists https://artists.tidal.com/login and follow the instructions.
Soundcloud
Go to Soundcloud for Artists https://artists.soundcloud.com/ and follow the instructions.
Pandora
Go to AMP Pandora https://amp.pandora.com/claim-artist and follow the instructions.