Steps to creat VPN on RB411

Hi ,
i wann to creat vpn connection with two RB411. Both radio has the live ip with different ISP. Please tell the detail configuration to do this

Choose what kind of VPN you need and follow configuration examples in manual:
http://wiki.mikrotik.com/wiki/Category:Manual

Ok , i have two locations both having public ip . i just wann to connect them as it feels like they are on lan. I shoul be able to share printers and files even the share folders of the pc . Please tell me the configration to do this. i will be very thank full

To simulate ethernet you can use EoIP tunnel, but note that both ends have to be Mikrotik routers because it is Mikrotik proprietary protocol.
http://wiki.mikrotik.com/wiki/Manual:Interface/EoIP#Setup_examples