...
Click Filter by.
Use the Select filter list to select the filter you want to use.
Once you select the filter, a Select a value lists list displays. This list displays the available values that can be used based on the selected filter. Select the value you want to use.
Select Apply filter.
The Connections list displays only the connections that meet your selected filter.
Select Clear filters to clear the search. This displays all the connections again and allows you to begin a new search.
...