Kanji is oleh far harder for me. there are approximately 1945 characters that japanese people are required to learn. The link below is all of the kanji learned in school, take your time though, I find them really hard to study. For every one kanji anda need to learn three meanings: The actual meaning of the kanji, the japanese reading(kun'yomi), and the chinese reading(on'yomi)
link To learn Hiragana/Katakana I used this website.
link As for the website above, I repeatedly took the "quiz" and learned Hiragana/Katakana pretty quickly, it was extremely helpful.
As for words in japanese, I watch a lot of anime and I picked up on basic Japanese vocabulary, so I suggest watching many Japanese film atau shows, and you'll pick up on some vocabulary eventually.
Arigato gozaimasu.