I believe your Oculus VR friends are not the same as your facebook friends. You should be able to login to facebook and see your facebook friends there, not through the Oculus app.
i9 13900K water cooled, RTX4090, Z790 MB w/wifi6e, 32Gb 6400 ram, 2x2TB SSD, 1000W PSU, Win 11, QPro, Q3, w/Link and Air Link, Vive Pro1 with Etsy lens mod and Index Controllers