Clone and setup the embedded-dashboards repo. You'll need to put the following envars in embedded-dashboards' .env file: (ask somebody for the credentials)
LOOKER_EMBED_HOST=
LOOKER_EMBED_SECRET=
PERISCOPE_API_KEY=
Start the embedded-dashboards server. If you need to run it in the federation mode, follow those instructions:
In ocean, go to flipper and enable analytics feature flag. Now you should be able to see the Analytics tab in the sidebar:

Prepare a dashboard to be run in ocean: