Start with Slide #1. Click in the title box and click on the drop-down menu for Animation.
Add any kind of green Entrance animation.
Then click in the subtitle box and add any kind of green Entrance animation. Open the Animation Pane on the right. Expand the list of animations for the subtitle box.
Your Animation Pane looks like this...
Right-click on any animation in the list and "Hide Advanced Timeline".
Now you should see the mouse icon in front of the "On click" animations...