To install Fluent Bit on a VMware Tanzu Kubernetes Grid cluster, two effective methods are using the Tanzu CLI package plugin and installing it from VMware Tanzu Mission Control. The Tanzu CLI package plugin is specifically designed to manage packages within the Tanzu Kubernetes environments, making it a suitable and efficient method. VMware Tanzu Mission Control is a centralized management platform that allows for the deployment and management of Fluent Bit across multiple Kubernetes clusters, including those within VMware Tanzu Kubernetes Grid. These methods provide robust and integrated ways to install and manage logging solutions like Fluent Bit in a VMware Tanzu Kubernetes environment.