I would like to sugguest a magento2 one step check out extension developed by Bootsgrid. Here I am share the link below.
If my answer is helpful, give kudos & accept as solution
Thank you for helping and shared company link but the link you have shared is not working
Please check Firecheckout
* It has 5 different layouts.
* Integrated with many payment and shipping methods
* Has great documentation and responsive support
In latest version we added 3 checkout skins:
You can use best one step checkout extension for Magento 2 that helps in delivery scheduler which provides users to select date and time to your preferences.
Magento 2 Delivery Date is best of ecommerce website admin which are delivered the parcel with accurate time and special occupation
I would suggest you check the Webkul Magento 2 One Step Checkout module from here.
The module simplifies the checkout process by reducing the number of steps to only one thereby allowing your Magento 2 store customers to buy the products in just a single tap.
Hope it helps!
if issue solved, Click Kudos & Accept it as Solution.