Question

how to use this app......

Answer 1

very simply
u can easily. ask questions and also can get their answer..
and after giving some questions u can get the icon of message clear so help that icon u can chatt with anyone

Answer 2

just put ur questions and give the answers of ur answers here
u shall also give the answer of another's question to acheive a rank
u can also chat with someone by clicking on his/her profile and can make friends