Change application's starting activity

Question

I have created the meat and guts of my application but I want to add a different activity that will be the starting point (sort of a log-in screen).

Couple questions

Answer 1

You add this you want to launch activity android:exported="true" in manifest file like

Open java file of this activity and right click then click on Run 'main Activity'

OR

Open java file of this activity and press Ctrl+Shift+F10.