In your Quickpay manager go to Settings > External integrations and press on “Shopify”.
Press on Setup Shopify integration.
Paste your .myshopify.com domain in the box without http://. ex. myshop.myshopify.com.
You will now get referred to your Shopify account where you, after login, will be presented for the QuickPay app where you must press on Install app.
You will now get referred to your Quickpay account where you will need to login to your user and choose which account the app must be installed to.
You must now choose which payment methods you want to be shown at checkout. In this case make sure Anyday is marked.
Note. Payment windows is showing which payment methods you have activated on your QuickPay account. This step is purely cosmetic. End by pressing on Activate Quickpay.
You are now ready to accept payments using Anyday via Quickpay through Shopify.