1. Download and install Wing Payment App: First, you need to download and install Wing Payment App on your mobile phone. Search for "Wing Payment" in the mobile app store to download it.
2. Register and log in to Wing Payment: After the installation is completed, open Wing Payment App and follow the prompts to register and log in. You need to provide some personal information, such as mobile phone number and ID number, to complete the registration process.
3. Enter the "Member Center": After logging in successfully, you can find the "Member Center" entrance on the homepage of Wing Payment App. Click to enter the member center and find the option of "upgrading the second-class account".
4. Improve your own identity information: After entering the upgrade second-class account page, you need to provide some identity information, such as name, ID number and bank card information. Make sure that the information you provide is accurate.
5. Waiting for review: After the materials are submitted, the staff who need to wait for wing payment will review them. In general, you will be informed of the audit results within a few working days.
Please note that upgrading the second-class account usually needs to meet certain conditions, such as holding valid identification and reaching 18. The specific requirements may vary according to different regions and policies, so it is recommended that you operate according to your own specific situation and local regulations. If in doubt, it is suggested that you directly contact the official customer service staff of Wing Pay for consultation and help.