RingCaptcha's widget can be integrated into an Unbounce Leads Form linked to HubSpot. Make sure to follow the steps to create an Unbounce Leads Form before linking it to your HubSpot Leads Form.
Click on “Create Form” button and select “Embedded Form” option
Click the “Next” button on the top-right corner and select a template (for example, “Contact Us”) and click the “Start” button
By default, the “Contact Us” template doesn’t contain phone field and it needs to be added. Click on the “Phone number” option on the left side.
Make phone field as required
Go to your Unbounce page and select Integrations
tab. Select HubSpot to integrate
You will need to connect your HubSpot account