Interactive walkthrough, captured from the company’s help desk (originally an embedded Tango guide), reconstructed step by step:

1
2The title should already be set to H1.
The title should already be set to H1.
3
4
5
6If you have content within your sub-header to segment you can add a H3.
If you have content within your sub-header to segment you can add a H3.
7
8
9
10This can typically be your page title. Make sure it contains your target keyword.
This can typically be your page title. Make sure it contains your target keyword.
11