1, first of all, download and log in McDonald's mobile app, enter the personal center page.

2, then, in the personal center page, you can see the "McGold" option, click to enter.

3, then, in the "McDonald's" page, scroll down to see the "birthday gift" option, click to enter.

4. Finally, in the "Birthday Gift Pack" page, you can see the birthday gift certificate, click on the "Claim Now" button to get the gift certificate.