Prerequisite:
1. Click Admin > Course Admin.
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The Course Administration page opens.
2. Under Site Resources, click Import / Export / Copy Components.
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3. Under Import Components, select from a course package. Click Start.
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4. Upload the Master Overlay Package zip file.
5. Click Import All Components
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8. Please wait while the Master Overlay is added to your site.
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Result
The copy will begin. You will receive an Update Alert when it completes. Once complete, you will find the overlay content in the Content tool