For more details see the One Step Checkout extension page.
Display all checkout steps on one page to let visitors instantly modify necessary information and complete purchases as fast as possible.
To configure the extension settings please go to Admin panel → Stores → Configuration → One Step Checkout.
Specify a custom Title and a Description for the checkout page. Include main keywords for better SEO rankings.
Use the Description field to provide customers with additional information about taxes (e.g. VAT) or any other payment aspects. Use <html> to highlight the important points.
Geo IP Location - enable this option if you want to detect user country automatically based on the IP address.
Google Address Suggestion - use this option to show automatic address suggestions once a customer starts typing in the address field. Learn more about Google Autocomplete feature.
Google API Key - to enable the Address Autosuggestion option you need to specify your your API key in this field.
In this tab you can specify values that will be preselected on the checkout page by default to speed up the checkout process.
With the One Step Checkout extension you can set default values for the following fields:
Display header and footer - to display the header and footer blocks on the checkout page, select Yes.
Checkout Page Layout - choose one of 2 layout types: a 2-column layout and a 3-column one.
Checkout Text Font - specify the name of a necessary font. Use Google Fonts to quickly pick the one you need.
With a handy color picker tool you can select colors for:
Here is the example of a custom checkout page design.
Order Comment - enable the option to let customers add comments to their orders right on the checkout page.
Discount Field - let customers apply promo codes on the checkout.
Newsletter Checkbox - display the newsletter subscription checkbox.
Newsletter is Checked by Default - set the option to 'yes' to make the Newsletter Subscription option ticked by default.
Allow Gift Messages on Order Level - enable this option to let customer specify gift messages for the whole order.
Allow Gift Messages for Order Items - this option enables users to specify gift messages for each item in the cart.
Gift Wrap - enable a gift wrap option on the checkout page.
Gift Wrap Fee - specify a gift wrap fee amount. Once the Gift Wrap option is selected by a customer its price will be automatically added to order total.
Available Days - Specify days available for delivery.
Available Hours - specify comma separated time intervals available for delivery.
Customers will be able to select delivery days and time intervals.
Success Page - specify the ID of a custom CMS Block to show it on the order success page.
To manage checkout fields display go to System → One Step Checkout → Mange Checkout Fields.
On the fields management page you can:
If a customer has already registered in your store, his/her shipping address will be automatically saved for future checkouts.
Display smart Google Autosuggestions once a customer starts typing a shipping address.