Emacs comes with a tutorial. It doesn’t take long to go through, and you will better understand and be more productive in Emacs afterward.
‘C-h t’ (hold down Control while hitting ‘h’, then hit ‘t’).‘M-x help-with-tutorial RET’ (hold down Meta/Alt key while hitting ‘x’, then type ‘help’, then hit Enter).To read the tutorial in a language other than english, use the command ‘help-with-tutorial-spec-language’ (hold down ‘Alt’ while hitting ‘x’, then type ‘help-with-tutorial-spec-language’ and ‘RET’). Currently available tutorial languages include: ‘bg’, ‘cn’, ‘cs’, ‘de’, ‘es’, ‘fr’, ‘it’, ‘ja’, ‘ko’, ‘nl’, ‘pl’, ‘ro’, ‘ru’, ‘sk’, ‘sl’, ‘sv’, ‘th’, and ‘zh’.