Check out this video on editing your site!
Table of contents if you'd like to skip ahead:
00:30 - How to login (Check out this article for more help here!).
UPDATE: The login URL should be [your-url.com]/login and not [your-url.com]/wp-admin as in the video.
01:40 - How to find the page you'd like to edit
02:30 - How to edit text
05:00 - How to change photos
05:40 - How to edit the FAQ
08:05 - How to edit icons
08:50 - How to edit buttons
10:50 - How to change the page the form redirects to
11:30 - How to edit the countdown timer
12:50 - How to save your changes