Read this documentation,
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
Try again,
Then post your config
/export hide-sensitive file=anynameyouwish
Read this documentation,
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
Try again,
Then post your config
/export hide-sensitive file=anynameyouwish