This kind of functionality i not available in tableau, you may need to change the design slightly and achieve the requirement in different way, like updating URL action
Mark correct or useful incase it is helpful.
Thanks Bhujang for your reply.
But i dont understand what you are saying exactly(Updating URL action).
Can you please explain me properly.
You can create Hierarchies in Tableau that will be able to perform Project > Sub Project drilling. See: