This document provides a guide on setting up Apache APISIX/API7 with Declarative Configurations Tool (ADC) in a Kubernetes environment. It covers configuring ADC, publishing configurations, modifying configurations, and applying changes. It also includes prerequisites and scenarios for deploying API7 Gateway on Kubernetes. The document emphasizes caution when working in the Production environment and provides instructions for verifying Admin APIs, downloading and configuring ADC, and syncing configurations to gateway instances. It concludes with a Q&A section that addresses upgrading the chart.