Here's what you should do:
The first step is to download all your transaction data from airswap and upload them into Koinly. There are a couple of ways you can do that:
Note that if you want to import CSV files, you have to make sure to import your deposits/withdrawals and trades for ALL previous years !
That's all you have to do. Don't forget to tag your airdrops/forks so they show up as Income on your generated crypto tax reports!