The front page is composed of two “panels”. to edit the text for each panel, navigate to the homepage, scroll down, and click on “Edit page” below the title of the panel you wish to edit.
Alternatively, you can go to “Pages / All Pages” and edit the page relating to the panel you want to change, For example, “First Steps” or ”Whatever it is that has brought you here, together we will find a way forward.”
Note that anything you add to the ”Home” page will be inserted above the two panels