Toolset Gird Block does not work in IE brower.
According to Microsoft document:
The MS IE browser had already retired, so we won't support IE browser any more, you might ask your user to use MS Edge browser instead of IE browser.
This is the technical support forum for Toolset - a suite of plugins for developing WordPress sites without writing PHP.
Everyone can read this forum, but only Toolset clients can post in it. Toolset support works 6 days per week, 19 hours per day.