Protest of one

Protest of one interesting tactic to organize a powerful protest without a permit (by https://extinctionrebellion.uk/)

You have to place a person with a sign every 50 metres from each others so that when people walk from point A to point B (let us say a central square and a pedestrian shopping street, places which are frequented by many people) would keep seeing a protester sharing their concern.Man sitting in in the middle of bridge protesting for climate action

It is also a good way to keep the police from seeing it as a concentration of people. So you can do it without permit.

Activism Diversity

There are so many different ways to orient and activate yourself and others.

This guide may help you clarify your level of engagement,

assist in realizing the appropriate group for you or getting ideas for how best to shape your action.