Since you are here, this means that you have created a sales funnel and configured the Landing page and the Checkout page already.
Now, to configure the Thank You page, click on the Thank You step, and you will get a few more new options on the top of the Thank You step.
The first option is the Settings, the second option will let you view the Thank You page in action, and the last option is the edit option, through which you can edit your Thank You page design.
Now, to configure the Thank You page, click on the Settings option.
Once you click on the Settings option, you will get the following options to customize the Thank You page.
All the options will be checked by default, you can uncheck them if you don’t want to show them to your Thank You page.
Here, if you enable the Order Overview, you will be able to see the order overview from your Thank You page.
Enabling the Order Details will show you the order details on your Thank You page.
Enabling the Billing Details will show you the billing details on your Thank You page.
And, enabling the Shipping Details will show you the shipping details on your Thank You page.
Finally, click on the Save Changes button, and your Thank You page configuration is done.