To save the changes made to your Custom Checkout configuration and make them effective for users.
Procedure
1. After making all desired changes (such as enabling/disabling fields, configuring payment methods, or cross-selling settings), scroll through the interface to complete all steps of the Wizard (Content, Cart, Cross-selling, Pages).
2. Make sure you have filled in all mandatory fields, especially the Checkout Name.
3. To make the changes permanent, click the Save Changes (or Save) button, usually located at the top or bottom of the editing screen.
4. Wait for the save confirmation. If the operation is successful, you will receive a success notification.
> Note: If saving fails and the message mandatory_data_missing appears, check that you have entered the Checkout Name and correctly configured the Fields to Show.
