How to update the OEM App Official template?

Scenario 1: Your OEM App is not be released:

You can click on the Latest Version of your App, click Configure, and click Change Template at the top right to update.

Scenario 2: Your OEM App has been released:

If your current app version has been released, you need to click Update App. If the button is grayed out, please purchase the service first. The system upgrades your template to the latest template.