Log in on the self-service environment.
Click on 'My work' in the menu bar at the top.
Use the filters at the left in your search for the enrolment(s) for which you want to upload enrolment photos.
Click on the arrow next to the enrolment(s).
A window pops up. Click on the 'Upload' button (↑) next to 'Photos'.
Click on the plus sign. A new field pops up.
Click on the map symbol to upload the file from your computer.
Click on 'Transmit' to upload your enrolment photo.
Repeat these steps in case of several photos.