How to rearrange the checkout page layout?

How to rearrange the checkout page layout?

The out-of-the-box functionality of the One Step Checkout extension allows you to easily modify the checkout layout using the drag and drop menu in Stores → Configuration → Amasty Extensions → One Step Checkout → Design → Layout. Furthermore, the names of the blocks may be edited there: 



The changes will be displayed on the Frontend accordingly:



Additionally, the order of the checkout fields can be adjusted in System → Manage Checkout Fields with the drag-and-drop option. Here it is also possible to specify the field name, width and if it is mandatory to be filled in.