If the module is enabled and configured rightly, you can see Pagantis like new payment method in checkout.
The module have an installments simulator, this simulator can be watched on screen after press our payment method. In Pagantis admin panel we can modify title, description and installment simulator.
After press "Place order" button, the user will be redirected to Pagantis side or watch our form in a pop-up over checkout page, according with the configuration in our Pagantis admin panel.