qvests not working

Hi!
I get problem with qwests thay dont work as they need to !
if there is need to defence ally ore need to kill all enemy ore wave income just counting time and its stops on 0 thats it!
i played this game in maikrosoft time and than that all worked!
soo what do i need to change instal ore reinstal?
cose game is runing as it need to just cant complete qwests
help
ty and sorry about my english

 

reinstall helped!