1960 Dominator 99

Hi.
First time i see this ignition equipment.
One MA 6 coil with a model 18D2 distributor.
Sorry, could you explain how it works and how set the timing.
Read the workshop manual but some dubts remain.
Thank you.
Piero

https://www.howacarworks.com/basics/how-the-ignition-system-works

https://www.howacarworks.com/basics/how-engine-timing-works