I can't understand how to enrich my skill in html & c++. I am a new member. So please help me to know shortcut way

Question

Firstly what should do to know about html. And how it possible. I learn html in my college but not complete its properly.

Answer 1

Just go through the html and CSS course.

Answer 2

Go to learn section of sololearn, you'll find there html, and css courses and you can start your course by clicking on them and by clicking on the first topic. There you can start your course

Answer 3

How to complete my html and css course?

Answer 4

And where its possible