As you use PageProof to create proofs and invite reviewers to proofs, your address book will auto-populate with these email addresses. When you type into an email field, your address book will suggest matches for you to select.
You can add, edit, and remove email addresses from your address book which is found under your profile.
To add and edit your address book of email addresses
Click on your avatar to open the main menu.
Select profile, then click address book.
Use the search icon to find an email address
Hover over an email address and select the x to remove it
Click into an email address to edit
Click the plus icon to add one or more new email addresses at once to your address book.