To edit your presentations Loader or Intro Video click the Intro Configuration (arrow) icon located on the left border of the edit window.
Within the Intro Configuration Page, click the switch in the bottom left corner of the Loader box (1) or Intro Video box (2) to disable either option.
Note: When disabled the box will appear greyed out.
You can edit the settings of the Loader or Intro Video by clicking on the Settings (cog wheel) icon located in the bottom right corner of each box.