I suck at drafts, can you advise me on how to be better at making decks in drafts? | tcgmode

So, even irl I've never done drafts. I'm the type to just build a deck on my preferred deck building site and just getting the cards and playing. So, what advice do you have for a draft newbie like me? Edit: people keep talking about downloading 17 lands plugin, and I'm assuming that's for PC. I...