Installing Apps, Documents and applying Restrictions to a shared iPad is not done in an App/Document/Profile's scope but instead is done under classes.
Navigate to a class and add some shared iPads:
Please note that you'll have to filter on a specific device group if you don't want every shared iPad in this group for example:
Once you've added shared iPads to a class the following options will be available in that class:
Using these tabs you can set up Apps, Documents and Restrictions for these shared iPads. Please keep in mind that these settings are different per class.
It is possible to copy settings from an existing class by doing the following:
1. Select a class
2. Press the "Copy settings from another class"
3. Select what you want to copy and select the class you want to copy it from: