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Expand the sidebar and click Communities.
A list of communities appears.
Click Global Community.
The community homepage appears.
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Expand the sidebar and click Admin.
The Admin Panel appears.
Click Design Studio.
Click the Community specific tab.
From the Edit layout dropdown, select Global Community.
Select Use custom layout.
Drag widgets onto the layout grid and adjust their size and positions as required.
When you have finished customising the layout, click Publish.