We use App Proxies to display the payment form inline. However, make sure that you installed the Shopify App.
If you have you can download the CSS and the TWIG file that you can upload to your Shopify Resource and start with the styling.
Customize the integration Payment Form
To customize the integrated payment form, navigate in your Shopify shop’s backend to the theme section of the Online Store sales channel and open the code editor for the current theme by clicking on Actions → Edit code.
Add a new snippet named
wallee-checkout.liquid in the Snippets folder and an asset named
wallee-checkout.scss.liquid in the Assets folder. Download the templates below to get started.
For the texts to be translated, add the following code to the .json files in the Locales folder and translate the texts to the respective language.
Wehre can I find the files?
Go to your Shopify Configuration, and click on Customize to download the files.