You will find the email notifications under profile settings. To get to profile settings press the following button:
If you open the profile settings you will see a section "E-mail notifications". You can check the boxes of the notifications you would like to receive.
Be aware: On the image below you see all the notifications of SRXP. If you can only submit in SRXP, you will see the notifications: "When your report is rejected", "When your report is approved" and " When your report is processed" . The notifications are based on the authorisations you have in SRXP.