dual monitor problems

[icyfire48]

i have a i7-4790k
msi z97 gaming mother board
980ti msi http://www.newegg.com/Product/Product.aspx?Item=N82E16814127889
just got 144hz monitor benq xl2411

how can i use both monitors

 

[popatim]

connect it to the 1080, plug it it, power up the system & enter the nvidia control panel and setup dual monitors in the mode you wish (extended, clone, surround...)