Hi,

Thank you for posting to our Forum. Please note that this is the English forum; for Chinese communication, please head over to our Chinese forum.
您好，感谢您的帖子。本平台为我们的英文论坛；中文沟通还烦请您前往我们的中文论坛平台。

You need to open your Unreal project with Unreal Engine for Aximmetry and then cook it: https://aximmetry.com/learn/tutorials/for-aximmetry-de-users-unreal-engine-5/ue5-how-to-install-and-work-with-the-unreal-engine-based-de-edition/#introduction

Warmest regards,