no webcenter 18.104.22.168 has webcenter portal and spaces, oracle has removed webcenter social only with this new release,
and for the BI integration you can refer the below oracle link,
I did use that documentation however it pertains to linking to a doc in BI, it does not go into details on how to set up a page so the user can enter i.e. date parameters to get different date ranges of the data. They need to have the flexibility of entering PROMPTS ( Oracle BI terminology ).