YOUR SYSTEM MUST BE raspbian.
After you SSH to your board with Xshell or Putty.
Entersudo rasp-config
And press Enter.
You will see this.
1 Expand Filesystem
extend partition on your SD card to use unallocated memory.
2 Change User Password
in this option you can change the password of user ‘pi’
3 Enable Boot to Desktop/Scratch
Console Text console, requiring login(default)
Desktop log in as user 'pi' at the graphical desktop
Scratch Start the Scratch programming environment upon boot
4 Internationalisation Options
I1 Change Locale
I2 Change Timezone
set your tinmezone，like we can select Asia then Shanghai.
I3 Change Keyboard Layout
5 Enable Camera
6 Add to Rastrack
share your position with this map
7 Overclock
this option does not apply to BPI
8 Advanced Options
A1 Overscan
A2 Hostname
A3 Memory Split
A4 SSH
this option is default open.
A5 SPI
Used to drive the SPI screen.We do not have official SPI screen module temporarily,so the official image
A6 Audio
0 Auto
1 Force 3.5mm ('headphone') jack
2 Force HDMI
A7 Update
update raspi-config to lastest.
9 About raspi-config