in properties view, click on the Footer Settings tab
scroll down
Edit the Footer Email property
publish your page and review the changes
To add a footer menu (footer utility links):
edit the homepage (microsite landing page)
in properties view, click on the Footer Settings tab
scroll down to the Footer Utility Links field (screen shot below)
you can drag and drop content from the content tree to create links
you can click on the Add Link button and select CMS content, CMS media assets (images, files, set), set an email address or add a link to an external web site
You can change the link text that displays on the page
click on the "..." next to the links to edit them
update the Link/Name text field, you can also set the target to open in a new window
Adding formatted text to the footer ():
edit the homepage (microsite landing page)
in properties view, click on the Footer Settings tab