# Installing TD Toolbelt Workflow Module Use TD Toolbelt to interact with Treasure Data’s many services. ol li Allow TD Toolbelt to access your account: ``` $ td account ``` li Follow the prompts for inputting your Treasure Data username and password. li If you already have TD Toolbelt installed, update it to the latest version. ``` $ td update ``` li Install TD Toolbelt Workflow module by running the workflow command. ``` $ td workflow ``` Info The `td workflow` command can also be abbreviated to `td wf`. li Answer Y when prompted.