You can’t, at least not yet, you can modify the project.json file to set the minimum fps, though: [url]GDevelop games on extremely slow devices?]
Fixed FPS is going to be investigated soon, to help games running the physics engine 
You can’t, at least not yet, you can modify the project.json file to set the minimum fps, though: [url]GDevelop games on extremely slow devices?]
Fixed FPS is going to be investigated soon, to help games running the physics engine