How can I remove AOT Objects that I have created in Visual Studio for Dynamics 365 account?

I have created on Solution for "Unified Solution using Dynamics 365 Tab in Visual Studio.

Now, I have created on Model using Model Management from Dynamics 365 Tab.

I added existing project using Right click > Duplicate in Project

My Solution is created and AOT Object is added in Left Side named"WHSPickListShippinCopy2(usr)". I want to delete or remove this AOT object. How can I remove this AOT Object file.