You can edit content in one of two ways:
Via the page itself: Simply click on the Edit button at the top when on the page itself (see the screenshot below).
Via the Content management area of the admin interface. Click Edit in the corresponding row.
Either of these options will take you to the page in Edit mode. For example if you edit the "Why GovCMS?" Page you will see a page similar to the screenshot below:
In this exercise, you’ll practice editing some content.
Click on Content in the Admin bar to go to the Content listing page.
Click on the Edit button to the right of a piece of content.
Make some changes to one of the fields (for example, update the text in the Title field).
Click on the Save button at the bottom of the page. Notice that you are saving it as a new "Draft". After saving, edit the same page again and set it to "Publish".
From the Content page, click on the page you just updated to see the content as site visitors would see it. Note how your changes are reflected in the updated page.