FKP and CU3 update process in Fress AX 2012

Hi everyone,

Currenlty i am working on AX 2012 fresh instance in which no updates has been installed(Like Future pack and CU3).

and my current AX version details are

Kernel version: 6.0.947.325

Application Version: 6.0.947.280

Could anyone guide me how to update/process of update current Ax application with FKP and CU3.