To move an extension from one group to another, click on locate the extension you want to move from the
panel and in the directory, click on it and and drag it across towards the
panel. Whilst still holding down your left mouse button, position the mouse pointer on top of the group you want to move the extension into, until it is highlighted. Release the mouse button to drop the extension into this group. The focus will be remaining with the group from which the extension was moved, to assist you when moving more than one extension.
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