Debate a citizen initiative. The initiative has to be brought to the attention of the organization that has authority over that issue. It should be placed on a website prepared for that organization. First, you will have to locate the site of that organization. You find more details in the manual;
Create a new organization (more exactly, create a constituent assembly for an organization). You find more details in the manual. Or, you can go straight to the organization creation page.
Digital Certificate based system