To change the look of the loading animation which appears as each fCMSPro element loads:
1. From the main menu in Flash select Window -> Common Libraries -> fCMSProAssets. This will open a library containing several movie clips for the fCMSPro.

2. Ensure the the library for your current movie is open (CTRL+L) and drag the fcmsLoading movieclip from the fCMSAssets library, into the library of your movie.
3. You can now edit the loading animation by editing the fcmsLoading movie clip that you just dragged into your library. The loading animation will always be centered on top of the fCMSPro element that is being loaded.