Before reporting issues with Internet Advancement or the New Internet Advancement Calendar, please try a hard refresh (SHIFT+REFRESH). We find this fixes many issues people are seeing.
When reporting calendar issues, please include the event ID in your post. This is a number at the end of the event in the Edit Event view. This will help the developers find the event so they can debug the issue.
For example:
https://advancements.scouting.org/calendar/event/1234567
