how to reset and reload app in AppDesigner

I click on Button "Avvio Predator" and it load app..

Inside in my app i want to reset and reload it..

How can i do it?

i try o call this function to reset it :

function ResetTableButtonPushed(app, event)

app.startupFcn(app);

end

but it give me error

[Sai Teja G]

Can you check this out - https://www.mathworks.com/matlabcentral/answers/519702-app-designer-how-to-startup-within-the-app