If for some reason you want to remove your account, you can do so by going to Settings and click "Remove account".
Please note that once you've removed your account, you won't be able to create a new account with the same email or same Spotify account.
Artists
Creating a campaign for a song and then removing your account will cause issues when trying to run a campaign for the same song from a new account.
Curators
If your Spotify account / playlists are not syncing correctly, do not remove your account but follow the steps in this article.