>>939486125
Never mind, that's less about actual writing quality. I hadn't had my coffee when I wrote that.
Orthography really deals with learning a language and how it's structured.
To make up for my retardation, here:
https://www.nala.ie/wp-content/uploads/2019/08/Better-handwriting-for-adults.pdf
https://thepalmermethod.com/wp-content/uploads/2021/07/the-palmer-method-of-business-writing-free-pdf_printer-friendly.pdf