We're sorry to hear you can't find the payment method you want to use! Firstly, please log out of any alternate payment gateways you might be logged into, like ShopPay for example. Below are some simple steps that will help.
Stage 1 of checkout - Fill in your details and then scroll down to the next section, 'shipping method'
Stage 2 of checkout - select your preferred shipping method scroll down to the 'Payment' section:
Stage 3 of checkout - In the 'Payment' section you can select any of the following methods. Follow the prompts and then confirm your order via the 'Pay Now' button.
Happy shopping!