Microsoft published on May 20, 2021 that Internet Explorer (IE) 11 will no longer be supported on June 15th on certain versions of Windows 10.
Please read the article here: https://docs.microsoft.com/en-us/lifecycle/announcements/internet-explorer-11-end-of-support
We advise you to upgrade to a newer browser like Google Chrome, Mozilla Firefox, Microsoft Edge, and/or Apple Safari.