A 24min video on how to deploy the near-RT RIC, connect an E2 node (gNB simulator) to it and how to deploy an xApp using the DMS CLI: ric_demo_2021_11_05_720p_part1.mp4 and ric_demo_2021_11_05_720p_part2.mp4 . Repeating the steps in the video you can reproduce similar results in your own setup.

A shorter (8min) version of the video above that just show how things generally work: SHORT_ric_demo_2021_11_05_720p.mp4