make an inventory of what materials you have, it'll help you organize your study time. You should get hiragana and katakana down before you dig too deeply into kanji, but feel free to tackle numbers if you want a break from kana. Practice grammar and vocabulary by creating sentences using them, then practice reading aloud. you can try focusing on one skill per hour session, but I would recomment just breaking it down into 15-20 minute sections to keep things movie and interesting.