Google this month announced that on October 23, 2018, Internet Explorer 10 will no longer be a supported browser for use with Google+.
Currently, the supported browsers for G Suite are Chrome, Firefox, Safari, Microsoft Edge, and Internet Explorer.
Only Chrome work with all features. Hangouts Meet just work on Firefox (version 60 or higher) and Google Chrome.
The usage share of the browser Internet Explorer has been dropping year over year, and in May 2018, according to data from StatCounter, NetMarketShare, and Wikimedia, the usage share was less than 10%.