If you are using the wedding ceremony APP to make wedding illustration invitations and want to change the name on the last page, you can follow the following steps:

1. Open the wedding ceremony APP and enter your invitation editing page.

2. Find the "Name" option in the appropriate place on the editing page.

3. Click the name you want to modify and edit it.

4. After modification, click the "Finish" or "Save" button in the upper right corner of the screen.

Make sure all changes have been saved, and then continue editing your wedding invitation.

The above are general steps, and the specific operation may be different due to different versions of the wedding ceremony APP. If you need more detailed guidance, it is recommended to check the official tutorial of the wedding ceremony or contact the wedding ceremony customer service for consultation.