Submit the page's HubSpot form and wait for the page to settle, so the AJAX response has a chance to replace the form with its message.
Examples
When I submit the HubSpot form
And I submit the HubSpot form
When we submit the form
And submit the HubSpot form
When I submit the form
Pattern
When(/^(I |we )*submit the (?:HubSpot )?form$/, …)
Part of @webship-js/hubspot-cms-steps (github.com/webship/hubspot-cms-steps), a step pack for Webship-js 2.0.x.