I understand that I can now claim my NTX, but I don't understand how to do that.

Could someone please explain or at least point me in the right direction (link)?
Thanks

Send 0.0001 BTC to 1BCN1ugdKdWd9pQ8Am9hMhtHZfmbXzxE8a with attached Nxt account id. Important: Send it from the same address that u used to send bitcoins from.