To add carriers to your list of carriers on Your Quote, click your name at the top right in MVP and go to your Account Information page.
Scroll down to the Insurance Carrier Settings section.
Here you can update the list of carriers YOU have access to write through. You only want the carriers YOU have access to write through in this section.
Click "Save" and you will now see those carriers in the Your Quote section when you go to add a quote for a household in Agency MVP.