The following article is going to walk you through connecting your Fusion warehouse to Yellowfin BI.
Once you have Yellowfin installed, click on the Create button. Choose the data source option.
When the New Connection popup appears, provide a name and description for your database. Choose MySQL from the list of available database options. New configuration fields will appear on doing so. Fill in the rest of the fields with your warehouse credentials. Click Create View.
Clicking Create View will save your connection and get you started on creating a view based on it.