This link will direct you to the parent portal for "Dance Studio Pro". If you already have an account, sign in. If you don't already have an account, please create one. Once you sign in, look for the icon that says "Make Online Payment". The icon is a Visa card, but you can use other methods of payment.
***Paying this way applies your payment directly to your account. If you pay simply by sending a payment to PayPal, or paying in person with cash or check, there is a risk that the payment won't get credited to your account.