Doesn't Work After Installed

Hi,

I’m trying to use this plugin to fix many issues we have with IE8.

Our testing website is http://www.btwnexhibits.com/beta/

Please let me know if I installed incorrectly or anyways I can fix this issue.

Thanks in advance!

Jack

https://ww.wp.xz.cn/plugins/wp-ie-enhancer-and-modernizer/