Go to Admin - Settings
Go to the Prospect tab and click on the "Config Prospect Sources" button
You will the sources list, and you will able to edit or create a new source. There are some sources which are configured by Helpful Village and are not editable. To edit a source press on the "Edit" button
Now you may edit the prospect source and SAVE.
To create a new prospect source, press on the "New Prospect Source" button
Complete the field and SAVE