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Note that there is now an option to move extensions to different users as well as import and make multiple changes via CSV which is discussed below.
When filling out a new user's information or modifying an existing user, all of the user's basic settings will be configured in the User settings. Essentially, you'll configure the extension exactly the same way as you would add an extension in previous versions of the admin panel.
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To add a new extension to an existing user, simply click on the user's row that you wish to edit, then click on the "Add another extension" link and select the desired extension and options ( such as location ):
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This feature allows new customers or those who need to add multiple extensions the ability to import bulk extensions using a CSV file.
See: