We are here to help, all doable!
Besides the link that Sob Provided there is excellent guidance on this post with practical examples…
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
Once you have attempted to apply the knowledge from the links and have a config for us to look at
post it here… ( i use notepadd ++ to read downloads of files from the router).
/export hide-sensitive file=yourconfigmar16