It is taking 20-30seconds after we click on the button to place the order to redirect us to the thank you page.
Please check the issue. https://firstbud.in/
Could you please check how it works with some default WordPress themes like TwentyTwenty or WooCommerce Storefront to understand is it our theme issue or not?
Yes, we have checked it with some WordPress default themes as well but sorry to say we are not facing an issue with them while placing the order.
The thank you page is loaded instantly.
Please look into this it is really helpful for us.
Could you please disable all plugins that are not related to our theme and provide us your admin access so we can check it?
We will need to switch between themes and compare the checkout loading time.