MDM Web User Interface supports Internet Explorer 11 in Compatibility Mode only - 6.2

Talend Open Studio for MDM Release Notes

EnrichVersion
6.2
EnrichProdName
Talend Open Studio for MDM
task
Installation and Upgrade
EnrichPlatform
Talend MDM Server
Talend MDM Web UI
Talend Studio

If you want to use MDM Web User Interface with Microsoft Internet Explorer 11, you must activate Compatibility Mode in your browser to do so. Earlier supported versions of Internet Explorer are not affected by this requirement.