Your contact form should be found on either a separate contact page or within the about page. It should be a short page with minimal information.
If you're wanting to have a contact form (a ...
The location for these pages should be in the footer of your website. The footer is the bottom part of a web page.
For your privacy page
The whole point of ...
When you make a website you are also responsible for creating all the content.
This is the first in a series of "how to write" for specific pages every website needs: An about page, a home page, ...