1. Go to MyEtherWallet site, and click the [Access My Wallet] button. (https://www.myetherwallet.com/)
2. Click the [Software] tap
3. If you want to import your private key using QR code, you need to login to your account via [Keystore File] or [Priavate Key]. Choose one of the two ways to sign in.
4. If you are loged in succesfully, click the [print] button in [Address] section
5. You can retrieve wallet information by scanning QR code on the shaded area with the letter A