The first thing to do would be make sure you are providing us the correct artist link during verification.
If your artist verification is not approved, please check the email we have sent you with the actions to take on your side to get your verification approved.
You may also check reasons that we have listed here.
In case the above article does not set you on the right track to successfully pass verification, you can always reach out to our Support Team.
They will explain to you what is the root cause of the issue. Please be aware that some issues needs to be resolved by you or your label directly contacting Spotify and/or Apple Music.