Unfortunately, no. You can copy the whole project, delete all the scenes in the copy except for the one you want, and export it. How to export a project you can see in detail in our documentation

By default, in all projects, the first scene is the start scene. In order to change this:

  1. You need to enter the Project Settings
  2. Then go to Project Configuration
  3. And then Edit
  4. After selecting the start scene, don't forget to save your changes