Go to User management > Users.

Enter (part of) the first or last name, ID or e-mail address of the user in the search field.

​​Result: Matches are shown in the overview, together with other information.

If required, filter the list further by role, language, or status.
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Click on the icon in the top right corner of the table.
​Result: A popup will appear with the columns you can select.

Select the columns you want to display and click OK.
​Result: The selected information is displayed as an extra column for every user in the list.