Writing text for online courses

I have completely written the text filling for the sections "Course of Copywriting", "SMM Course", "SEO Course" and "Internet Marketing Course" on the site.
https://seotech.com.ua/kurs-kopirayting/
https://seotech.com.ua/kurs-smm-spetsialist/
HTTPS://seotech.com.ua/kurs-seo/
https://seotech.com.ua/kurs-digital-marketing/