This image outlines the three essential steps for setting up a CI/CD pipeline in Azure DevOps for a ReactJS application. Step 1 involves creating an Azure DevOps project, pushing code to the repository, and setting up a Dockerfile. Step 2 covers setting up the Azure pipeline and configuring an agent to run it locally. Step 3 focuses on automation by creating a YAML file that defines CI/CD steps and includes a trigger branch for automatic deployment.