In cases where the Advanced Email is not active, you can alter the WOffice OKR Objective / Key Result notification from the Theme Options. To do so, you will need to:
Navigate to the Appearance > Woffice Theming Options > WOffice OKRs section.
Within the “Objective notification Subject”, you can change email subject for the OKR Objective notification, and on the “Objective Notification Content”, you can change the email content.
Within the “Key Result Notification Subject”, you can alter the email subject for the OKR Key Result notification, and on the “Key Result Notification Content”, you can change the email content.