Funny , I was ajout to ask the exaft same question. By the way your English is very good so there's no reason to apologize.
Basic Learning Ideas
ct-art and related apps, like tactics for beginners. dan heisman, especially a guide to chess improvement.

I started watch "thechesswebsite" (link). He has many tutorials and strategies for different skill levels. If any of you guys have other recommended youtube chess channels, please post them below.
Hello community of Chess.com,
I recently tried out this website and I love it. But, how do I improve my game? I play chess from a very young age, not competitively or anything, just casually, so I have basic understanding of the tactics and ideas use in the game. I was wondering if is there a way that helped you learned?
Of course playing many games and analyzing great matches between GMs is educational, but what has helped you personally to improve your skill level? I am interested in hearing your ideas on subject.
Thanks for your ideas.
P.S. My sorry for my bad English, for it is not my mother-tongue.
Edit:
I will post links to different resources to help improve your game.
YouTube:
Kingscrusher - thousands of videos to watch, from analysis of famous games to chess tricks, this guy has it all.
TheChessWebsite - hundreds of videos with tutorials of tactics, strategies, traps and more.
Apps for phones:
CT-ART 4.0 - an extremely well built app with thousands of exercises to go over and try.