The First screenshot's translation is next,
Duty of Soldier 1
Join one annihilation operation
The next is the way of clearing quest,
1. Access virtual combat device, Korean is "가상전투장치"
2. Select channel
3. Find game type, Korean is "섬멸전"
4. Join game, and enjoy your playing
If you want more help, contact me
I am a user of Sapiens side in Vankuo server
And my E-mail address is
ireneol@naver.com
Enjoy your playing