Open Outlook

Choose Item to Bill Contact (Ad Hoc), Task, Email, Event
Choose a Contacts
Choose a Contact to add an AdHoc billing - (unassociated to email, event, or task from Outlook)
Click Add Billing on AdvologixPM toolbar
Choose Mail
Choose an email (from whichever folder it is located) to add an billing
Click Add Billing on AdvologixPM toolbar
Clicking 'Add Billing' Brings up the Billing Pop-up

Fill in the appropriate information
Rate Amount will change to the Default rate - from the associated matter record chosen (as set in Advologix)
Click Add Bill