ICONex wallet is available in Chrome Web Store
Make sure your wallet has enough funds to satisfy your craving for interstellar investments
Click on the "Log in using ICONEX" button
Choose your wallet and press "Confirm"
NB! Marketplace will be opened prior to the start of the presale.
Find a planet that you'd like to purchase
Click on the "Buy for ICX" button
Enter the password of your wallet and click "Transfer"
Then click "Transfer" again
And then, you guessed it, click "Transfer" once more (this was the last time)