Microsoft is encouraging users to upgrade from Internet Explorer to Microsoft Edge as they are not releasing any additional versions going forward.
Beginning at the end of April, Internet Explorer will no longer be a supported browser. To get the most out of your Tricefy experience, users with Internet Explorer 11 should download one of the following browsers:
Microsoft Edge: https://www.microsoft.com/en-us/edge
Switching from Internet Explorer to Microsoft Edge Support: https://techcommunity.microsoft.com/t5/windows-it-pro-blog/proven-tools-to-accelerate-your-move-to-microsoft-edge/ba-p/2504818