When a setup is planned you can select marker and examiners. From the test setup candidates registered are listed. Tick one or more, and then click Add marker. The number (Add marker (1) ) indicates that the changes you are about to make affects one candidate. When you tick off more than one, changes you make will apply for all candidates you ticked off.
Select marker, then click Save.
The marker is now listed in the setup with the candidates.
Repeat to select examiners to Paper 2.
Paper 3 is only available if the candidate gets Level 5 on both Paper 1 and Paper 2. You can read more about the different Papers in Setups.