I wnat to have the mailer notification for task assigned to me through Collaborative Tasks Application which preferences need to change

BK 2022-04-25

I want the mailer notification for any task assigned to me, I am having Collaborative Business Innovator (IFW), Collaborative Industry Innovator (CSV), and Collaborative Designer for SOLIDWORKS (UES) roles assigned to me.

I am unable to get the option in the notification preferences panel.