Start the Server Manager
Click Add Roles and Features from the Manage Menu
On Add Roles and Features wizard begins and click Next
Select the Role-based or feature-based installation option and click Next
If you have more than one server managed via the server manager console, then select the desired server you’d like to install DHCP on
From the Roles lists, check the DHCP Server role, click Add Features on the popup windows
Select additional features you desire or leave as default and click Next
Keep in mind ‘Things to note’ and click Next
Confirm information on summary page and click Install
After install is completed, click Close
Click on the warning icon and then click on ‘Complete DHCP Configuration ’
On DHCP Post-Install wizard, click Next
On Authorization, select a domain user account that has permissions to create objects in the Net
Services container in Active directory (For security lock-down) or simply use a domain
admin account and click Next
Confirm on summary page that the security groups had been created and Authorizing DHCP server role done. Close the screen
To configure a DHCP Scope we have to open the DHCP MMC. So please click "Tool" and than "DHCP" .