You can add your firm's logo and letterhead in the firm template. Once you add the logo, it automatically replaces the logo placeholders in the deliverables. Once you add the letterhead, it automatically displays in the PDF copy (print copy) of the deliverables.
Note: To access the firm template, you need to have the Settings Admin role. For more information, see Built-in roles and Assign security roles.
To add a logo and letterhead in the firm template: