Solo does not provide a direct way to change your account email but you can transfer ownership of a website (not account) to a new email.
If you wish to change your account email, please send us an email to support@soloist.ai. Please email us using your current login email and provide the new login email. If you are unable to do so, we will need additional details like the name of your website and any other so that we can verify your ownership of the website. Updating the account email will be completed on a case by case basis if we are unable to verify ownership.