I don't understand but I have send you my file.Create a prefab or save a scene.
I made a prefab?You need to create a prefab in unity or save a scene and include it in the assetbundle.
Your file is not gonna help me : )
I create a cua see and can choose it from the menu but there is nothing to see.And you can't see it in the prefab list in VAM ?
AlrightFollow this tutorial.
Ensure you have followed everything explained in it.