Angel of Death

1.) Make sure your Steam account is READY TO TRADE or there are no trade holds (to check, try sending random trade offers to people, and see if there is a warning above)
2.) Set Steam Inventory to public so you can trade
(How to check steamcommunity.com/id/me/edit/settings)
3.) Include a trade offer link in the comments column (Can be found here steamcommunity.com/id/me/tradeoffers/privacy)
4.) (Optional) Include your Steam profile link in the notes to sellers