please teach me im newbie here thanks in advance!!
You need 4 sockets, and the 4 correct mythstones on the appropriate piece of gear for what you are trying to create. Profit. 
oh thanks for faster reply…each item have 1 socket so i need to put the right myth stone on each socket…thanks!!
No no no, 1 item with 4 sockets. You can’t spread them out.
smirky face