Help:
1.You can drag freely to rearrange apps display order;
2.The display order of Apps in left menu is the same as app list from top to bottom;
3.You can manage added apps by setting app permissions or remove specified app from the app list;
4.You will need to manage privacy settings of your space, blog, album in space settings.
5.Default apps can be configured and removed, but they will still be in left menu after removal.