My first built PC not booting up!!

dss007

Honorable
Aug 8, 2015
100
1
10,695
Specifications of the system

CPU: G4560 7th gen processor
MoBo: ASUS B250M-K
RAM: Kingston 4GB DDR4
HDD: 1TB WD BLUE

I Just built the whole rig today, but after I tried to bout it up the motherboard's lights turn on the CPU fan turns on but no display, like the system is not booting up. Kindly suggest me what to do in this situation. Thanks in advance for any of your kind suggestions..