CORRECTIONS:
Firstly, Thank you...
Firstly, thank you (no capital after a comma, unless it's a name of a person or place)
As not English native speaker I´m always afraid to make mistake.
As I am not a native English speaker,...mistakes (plural for mistakes)
*Therefore I find this initiative as a great idea *
You would put a comma after "mistakes" and write therefore ("therefore" cannot begin a sentence) ...initiative a great idea... (no "as")
...7 years ago...
...7 years ago, (comma)
I joined Steemit early on July...
I joined Steemit in early July (no "on")
...quarantine I have lot of time to* praxis...
...quarantine,* (comma) ...time to practice
This website is designed from experienced teachers that allow ...
...designed by...
..teachers who allow... (Whenever it's a person, it's either "who" (subject of the verb) or "whom" (object of the verb). Many native English speakers make this mistake. "That" is for a thing.)
... visit:
(When presenting a list or website address, typically we put a :)
One of the best non-commercial site...
...non-commercial sites (yes, it is one, but if it's "one of", then it is one of many others.)
...slang expressions etc.
...slang expressions, (comma)
This is a Meeting place for students and teachers from all the world.
This is a meeting...all around the world.
Here you will news, videos etc.
Here you will find (because here "will" indicates the future tense of a verb, and "will" alone is only half the verb)... videos, (comma)
Why not bringing English...
Why not bring...
If you can good English just comment with correction I will upvote 100% everyone who helps.
If your English is good, just comment with Corrections and...
Some of these corrections are more advance, but I'm correcting all the errors I can find. You'll have the advanced lesson hehe.
Thank you very much for your correction
You're welcome.