Step 3. Install
When you’re installing new purchases from Magento Marketplace, the page displays similar to the following:
Install the purchase
If the list of purchases is correct, click Install.
Messages display in the Console Log as your new purchases are installed. Following is a sample of some of these messages:
When the installation is complete, a page similar to the following displays:
Click Back to Setup Tool.
Clean the cache
If the update is successful, clean the cache by clicking System > Cache Management > Flush Magento Cache or by entering the following command: