HELP WITH CLAMS LOST MONEY - REWARD!!!

[pcme]

Hi guys so I have a few bucks in clams. Never used them before and was testing something out. I created an address and have my private ket etc went to chapeshift and transfered btc to clam I then downloaded clam windows wallet and thought I could simply impot using private key which is what I have done with btc in the past. Any ideas? 1 CLAM FOR THOSE WHO CAN HELP!