To make a preview displayed on the main page:
Go to the system configuration on the admin backend.
Find the field “Save performer’s video preview” and enable it.
3. Press "Update" button to submit changes.
4. Open Domains in the admin backend.
5. Choose domain name.
6. Find the field “Display live thumbnail on the index page“
7. Choose either “Guest and any registered member“ or “Any registered member“.
8. Press "Update" button to submit changes.
9. Go to the main page and point to the online broadcaster. Wait for a while and a preview image will be displayed.