Login as admin Navigate to Plugins > Filters > Manage filters in site administration Set Multi-Language Content to On and Apply to Content and headings Create a course Create a group in the course named: <span class="multilang" lang="en">Group (EN)</span><span class="multilang" lang="de">Group (DE)</span> Go to course participants page In the filters select the Groups filter Expand the Type or select... list for list of groups Confirm group is listed as Group (EN)