Anybody know anything about the "connections" feature in the Guidebook app?

[Hauser Two 5]

It looks like we were supposed to be able to communicate with others at the con through the app but it looks like either Otakorp doesn't enable the feature or I'm just slow and don't know what I'm doing? 

https://sta.sh/01cjjkp3zoah

https://sta.sh/019erxqsmr77

https://sta.sh/01vy28e99e2i