A family of Microsoft word processing software products for creating web, email, and print documents.
This can be confusing, I know.
Normal template = Normal.dotm
This is a special template. While you can modify it, you should not try to create it from a blank document.
Normal Style is a style in every document and template.
You created and saved a custom template.
That will be the basis of the formatting in every new document you create based on that template.
It has no effect on new documents created based on the Normal template.
You can make and save changes to the Normal template which is the default base template for new documents but should not put any text or images in it.
Change Default Settings by Suzanne Barnhill, MVP
You can make it even easier to create new documents based on your template.
You could record a macro creating such a document and assign a keyboard shortcut to it.
You could put that macro on your Quick Access Toolbar.