Your Address Book is sorted in alphabetical order, and you can view by Supplier, Client, or Other by clicking into the relevant tabs along the top of the page.
Use the search and filter tools to hone in on exactly what you're looking for.
Search for a contact
Click into the 'Search contacts' bar along the top of your Address Book
Type in your search term, company name, individual contact name, location or tag
Hit Enter/return to conduct your search
Filter your contacts
Select the filter icon in the top right-hand corner of your Address Book
Select your filter type (tag or location)
Type in your criteria and hit Enter/return to confirm your selection