This tutorial by user shows us how to setup a new installation of FreeBSD 10.3. Duy shows you step by step with graphics on what to do, making it very easy for beginners. See the link below for the full instructions.

freebsdinstall

Download file iso for installation ( in here, we install on PC using chip intel- i386)
1. Go to the website : ftp://ftp.freebsd.org/pub/FreeBSD/releases/i386/i386/ISO-IMAGES/10.3/
2. Choose FreeBSD 10.3 RELEASE-i386-dvd1.iso
3. Burn iso file to DVD for installation ( in here, we will install on virual box)

Boot screen
Press Enter for selection Boot Multi User

    • Welcome screen Select “Install” for installation

Full tutorial: http://www.jointux.com/install-freebsd-10-3/