You can filter your feature definitions in the following ways:
– enter a text in the search box above the feature definitions
this will search as you type for this string in the title, name and ID of a feature definition
– Select a feature definition scope: If you select a scope, e.g. Farm or Web Application, only feature definitions with that scope will be shown in the result window
– Select a feature definition by clicking on it. In the menu below, click on the filter. This will show all feature definitions with this ID (e.g. in case same definition with different compatibility version or multiple sandboxed solutions are installed)
– Select a location (right window) and in the menu of locations below select the filter with arrow to the left: This will filter from all activated features in this location all feature definitions on the left window.