At its simplest, advocacy is about "getting support from another person to help you express your views and wishes". Advocators typically focus on:
They connect those in need with essential services, such as legal aid, healthcare navigation, or social support. Types of Advocacy
Advocacy operates at various levels depending on the scope of the goal: Support and services | What do advocates do? - Mind
They stand up for individuals or communities whose perspectives might otherwise be ignored by decision-makers.