First, open an account, and then contact the merchant to take photos of special offers and packages.

1. Open the software, enter the Welcome to Tandian App User Agreement interface, and click Agree.

2. After entering the software, click My.

3. Enter the My interface and click Login/Register.

4. Enter the login/registration interface, enter your mobile phone number, check Read Agreement, and click to obtain verification code.

5. Enter the verification code interface, enter the verification code, and click OK to join.