1. Open WeChat: After downloading and installing the WeChat application in the mobile app store, open WeChat.

2. Search for Han Hong Charity Foundation: Click the+sign in the upper right corner of WeChat main interface, select "Add Friends", enter "Han Hong Charity Foundation" in the search box, and click the search button.

3. Follow the Foundation Account: Find the official WeChat account of Han Hong Charity Foundation in the search results, and click Follow.

4. Select the monthly donation option: on the main page of WeChat official account, click the "I want to donate twice" or "I want to donate monthly" option in the menu bar, and select the "monthly donation" option.

5. Fill in personal information: Fill in personal basic information according to the prompts, including name, mobile phone number, ID number, etc. , and set the password.

6. Choose the donation amount: just choose the appropriate donation amount according to your actual economic situation.

7. Confirm donation: After confirmation, click the "Confirm Donation" button, and the selected donation amount will be automatically deducted.

8. Complete the registration: after completing the above steps, you can become a donor of Korea, and the set donation amount will be automatically deducted every month to support the charity cause of Love Charity Foundation.