How to train expedition troops ?

[R4NG3R]

Greetings,
I'm so consfused while trying to train exp. troops.
I got those weapons but when i try to use a exp. camp and hit apply always gives me nothing,
can anyone introduce what should i do ?

Thank you

[ATHTHEMANIAC]

you need to build a pvp barracks mate to train the troops for pvp....

just like u build a normal barracks to make troops adventures..