How to change qq birthday to qq birthday operation steps

Let me take QQ 8.9.10.9145+045 as an example to show you.

1, first open the mobile QQ, and then select your own avatar, as shown below:

2. Then select your avatar again, as shown in the following figure:

3, and then select the data to edit as shown in the figure below:

4, and then select the birthday, column, as shown in the figure below:

5. Then slide the date up and down to select the birthday date that needs to be changed, and finally click Finish to complete the birthday change as shown in the figure below: