1. open the link myetherwallet.com
2. Sellect "create wallet "
3. Your save private key (do not lose ,, because if lost you can not your wallet anymore)
4. select private keys and enter your private key in an empty spot
5. congratulations, your myetherwallet wallet is finished
And one more thing very important is : MyEtherWallet.com does not hold your keys for you. We cannot access accounts, recover keys, reset passwords, nor reverse transactions. Protect your keys & always check that you are on correct URL