How can I learn Photoshop for free?

If you are new to graphics and want to learn Photoshop, then you probably searched about How can I learn Photoshop for free.
First of all you should know

What is photoshop and for what purpose it is used for?

Photoshop is an adobe product software which is used for Photo Editing in almost every field related to graphics and Photo editing. Professional use it in their shops like photo studios does...

Ok, 

Now, lets talk about how to  learn photoshop?

if you have searched it on google then you will find many solution and found some of them unnecessary like they offer tuition classes for it and demand thousands of money for it...

But through internet, some of the great people are offering these courses free of cost..
So, i am here to tell about one of them who just have started these classes, so join him and learn how to use photoshop for free.
Here is his youtube channel link

All in One Information Factoryhttps://www.youtube.com/channel/UC4UqW9TKofS6SXy7q99Yp2g/


Here is the link of Photoshop Class 1

https://www.youtube.com/watch?v=F6fjQX1BFZM&t=199s


I hope you all will like the post probably and comment below about any new idea or problem!