You can always modify how much and how often you receive Kalibrr email notifications. To do this, go to your "Account Settings."
Scroll down to the section that says "Job Email Notification." Select "Never" from the drop-down menu to stop receiving email notifications of recommended jobs from Kalibrr.
You might be subscribed to other notifications on Kalibrr such as SMS or recruiter views. Be sure to check the rest of your account settings to modify which notifications you receive.