Follow the steps in this article to connect your Routemaster account to a Deliverect location.
Step 1. Open 
Deliverect Dispatch and select 
Configuration in the sidebar.
Step 2. Select Add partner for the location you want to activate Routemaster.
Step 3. Choose Routemaster in the dropdown. Contact our support team to receive the values needed to complete the fields.
You may need to reach out to Routemaster for the External reference field.
Step 4. Select the Save button. Routemaster is now available for your location. Read this article to learn how to configure which dispatch partners are automatically used for orders.