Transition Slider do not open correctly dedicated area as expected

Hi all,
when I connect to landing page of the site the Transition slider remain compressed instead to broaden as expected. Plugin Transition Slider Lite By creativeinteractivemedia
Is there a reason ? How can I fix this issue ?
Thanks
See attached image.

Hi,

Please contact the author of your purchased Plugin, the author will assist you.

How to contact an author to get support or for any technical query:

Thanks