Quick Installation Manual:
1) Install the extension through Magento Connect.
2) Please wait until the installation is 100% finished:
- Do not perform other actions on the admin panel while the installation progresses
- Do not refresh the admin panel/Magento Connect tab before the installation completes 3) Once the installation has completed successfully:
- Clear the Magento cache: Go to "System" > "Cache Management" and click "Flush Magento Cache".

Once extension is installed successfully,

1. Install the plugin using magento connect manager
2. Enable the plugin from System -> Configuration -> Niveus
3. Navigate to Catalog -> Manage Products
4. Click on add a new product or edit an exisitng product
5. You will see a new tab 'Video' added in the product information screen
6. In the video tab you will be able to add upto 3 youtube video links.
7. Save the product
8. Refresh the magento cache and verify in the storefront
9. In the product details page, you will be able to view the youtube product videos in a separate Product Videos section