Exchange ICON assets on the trade page for a fee, or convert your ICX to staked ICX (sICX), for free.
In the swap section:
Choose an asset to swap, then select a compatible asset to receive.
Enter an amount for one of the assets. The other will automatically fill based on the current rate, with any fees factored in.
Check the minimum you’ll receive if the price moves against you. Click the amount to view the exchange rate, fee, and slippage tolerance, which you can adjust up to 10%, if necessary.
Click Swap and complete the transaction.