The first and usually the only step is to download all your transaction data from binance jersey and import them to Koinly. There are a few ways you can do that:
If you want to use CSV files, you must make sure to import your deposits/withdrawals and trades for ALL previous years and not just the current one!
That's pretty much it. The only other thing to be vary of is to tag your airdrops/forks so they show up as Income on your final cryptocurrency tax reports!