How to search for a contact, or type of contact:
Click the search bar in the top tool bar
Type in your search term and press enter
You can search by company name, individuals name, location and tag.
How to sort your address book contacts;
Click the sort button in the top tool bar
Select the sorting criteria you wish to apply
How to filter your address book contacts:
Select the filter icon in the top toolbar,
Select your filter type (tag or location)
Type in your criteria and hit enter