To add a form on your website, you can very easily embed a Google Form directly on your site. This gives you the flexibility of using a Google Form, without having your visitors needing to leave your site.
Here is how to configure this on your site
1. Create your Google Form
2. Get the link to your Google Form:
3. Add the link to your form on your site. The link will be of the format https://docs.google.com/forms/d/e/1FAIpQLSecFlzG75rMEpmz-YwuhwEsgJkgLfpp3loroUK6blkL-MzaQA/viewform?usp=sf_link
This is it, the form will now automatically be embedded on your website.