Why i can't challenge anyone?

Question

https://www.sololearn.com/post/70766/?ref=app

Answer 1

You can post here then they will dohttps://www.sololearn.com/Discuss/502545/?ref=app

Answer 2

Oh yes. Now i challenged JeMa ^_^ 🇨🇩

Answer 3

Ok. But can they challenge me?

Answer 4

Yes ,selected kind and they will do 😊