Tip1: Take the free CC "become a winning poker player in 30 days" course. Then play for a few month, and then watch the entire course again to get a deeper understanding of concepts, you might not have fully understood the first time.
Tip2: If you are serious about
online poker, then get a tracker like PT4 and play on sites, where it work.
Tip3: Start with a reasonable deposit like 100-200$, use bankroll management (simple system: 100 BIs for MTTs, 50 BIs for STTs) and only move up, when your bankroll allow it.