1. Click on the green Add More Content button in the top left hand corner of the screen.

2. Select the type of content (block) that you'd like to add to the site from the block wizard.

3. Enter the information into the wizard. Once you've finished, click on the Finish button.

4. Your new block has been added. You can continue to edit the block in this screen and add a top image, or change the screens layout, if you like.
Repeat these steps as often as you like to add all the desired content to your site.