@thick canyon given that captive portals "may work after your initial setup" you might be able to trigger it by manually navigating to something like "neverssl.com" in the Quest's browser.
https://www.meta.com/help/quest/articles/fix-a-problem/troubleshoot-headsets-and-accessories/trouble-connecting-to-wifi-quest-2-or-quest/
https://www.reddit.com/r/OculusQuest/comments/e2pqjp/hotel_captive_portal_issues/