Problem with Setting up the Blog

I am trying to set up a link to the blog page from the menu navigation.
But I don’t seem to know how to set up an overall blog page where you can see all the blog posts to choose from not just land on one individual blog post. Also I don’t know the URL to link to for the overall blog page. I want it to be /blog/ just off the main website URL.

Here is the website in progress:

Please help me with this. Thank you in advance.

oh nevermind, i figured it out!