Please follow the instruction in order.
1. Download and install Algorand iOS Mobile Wallet or Algorand Android Mobile Wallet
2. Switch your wallet to TestNet. Open Algorand Wallet - Settings - Developer Settings - Node Settings - Select the Node "TestNet"
3. Push button "Add Account" and choose account type "Recover from Passphrase"
4. Name your account (i.e., Alice, Bob) and click on "QR" icon in the right corner of "Passphrase" field.
5. Scan QR-code
OK, I am ready!
Show me QR-code