To claim your CS: GO skin please send your Steam Trade URL.
1.) Go to your inventory
2.) Click on "Trade Offers", the blue button to the right hand corner
3.) On the right click on "Who can send me Trade Offers?"
4.) Copy and paste your URL under "Third-Party Sites"
Or it can be found on this page: http://steamcommunity.com/id/YOURUSERNAME/tradeoffers/privacy (please edit "YOURUSERNAME" to your actual Steam username)
After that your skin will be traded via that link.
Also we politely request that you please take a screenshot of your brand new CS: GO skin courtesy of Curse and post about it on HLTV.org in the latest winners announcement:
http://www.hltv.org/news/15007-curse-giveaway-winners-announced
And if you can please tweet the screenshot to @cursenetwork we'd appreciate it as well.
Congratulations once again from Curse! We hope you continue to use Curse Voice for CS: GO: http://cursevoice.com