The amount is in the currency that your Braintree Account is set and that you indicated in the Settings page of this plugin.

This will be visible to you only

This is the text that customers will see on the button below the payment form. Type in {amount} to display the amount to be paid

Specify page to which you want the customer to be redirected upon a successful payment

Specify page to which you want the customer to be redirected upon a failed payment

Copy and paste this shortcode to your website as simple text in order to render the payment form upon a page load