 Selector - Dropdown to select WordPress user Determines who is responsible for the invoice Affects permissions and visibility File Upload - Upload associated documents Media Library Integration - Browse and select files from media library Files are displayed alongside the invoice for customers Useful for attachments like quotes, specifications, or supporting documents Notes Field - Rich text editor for internal notes Not shown to customers Use for internal communication, reminders, or invoice details HTML formatting supported Issue Button - Moves invoice from Draft to active status Revoke Button - Changes status back to Draft (for Draft invoices only) Generates invoice number when issued Makes invoice visible to customers (depending on status) Only available for unsent/draft invoices