If your discount code (promotion code) is not working during event registration or checkout, please contact the Solarplaza Support Team at support@solarplaza.com for assistance. Discount codes cannot be applied retroactively after you complete your registration.
When contacting our support team, please provide:
The discount or promotion code you are trying to use
The error message you receive when trying to apply the code
The event you are registering for
They will then investigate the issue and advise you on the next steps.