The scrolling effect can be achieved a couple of different ways. Personally for my game I decided to leave the background static and just have the player traverse it at a fixed speed and I added a camera on the player with a "scroll to" event.
You could olso check out this guide for another type of scrolling.
https://www.scirra.com/tutorials/857/fl ... 10-minutes
Apart from that more advanced users are gonna have to help you since I am a begginer myself.<img src="{SMILIES_PATH}/icon_e_wink.gif" alt=";)" title="Wink">