Hello,
Sorry, since the grid is made by your template and not by HikaShop ; we can't do anything for you.
See :
pasteboard.co/GK0VLD1.png
You should contact your template provider in order to get more information regarding the support of Internet Explorer.
Regard,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.