Put in a Parallel Event, go to Page 2 of Event and go to [Set Move Route...].
On top left of window, make sure it is says "Player" and put up the Move Route.
Then when your done, put "Control Self Switch" then put "A".
Now click the "New Event Page" and in conditions on the second Event go to
"Self Switch" and put "[A] is ON" and leave that event alone.