Select the Site Info tool from the Tool Menu of your site.
Select the Edit Site Information tab.
If desired, you can change the default language for your site to any of the available languages listed. Languages in this list will vary depending upon the language pack(s) installed on your instance.
Click on the desired language to select it.
The information entered into the description area will appear on the site's home page. You may use the rich text editor here to enter your description.
You may also enter a short description (with a maximum of 80 characters). This short description will display in the publicly viewable list of sites.
Provide a URL link for a custom site icon if desired.
Enter the Site Contact Name and Site Contact Email for the site contact. (This is typically the site creator, owner, or instructor.)
Click Continue to save your changes.