No, my sub-sub-menus aren't showing either.
This is the custom menu I've added:
This is what it shows: http://training.edunet.lk/001/
Just repeating what I said here https://moodle.org/mod/forum/discuss.php?d=446719#p1795230.
This is the custom menu I've added:
Sports -Athletics --London Marathon|https://www.tcslondonmarathon.com/ --Winterthur Marathon|https://winterthur-marathon.ch/ -Basketball --NBA|https://www.nba.com/
This is what it shows: http://training.edunet.lk/001/
Just repeating what I said here https://moodle.org/mod/forum/discuss.php?d=446719#p1795230.