Dark Souls 3 Tutorial on how to do co op these guidelines should help you get the job done!
Online interaction happens when the player has used an Ember by summoning of phantoms via signs they place on the ground with a White Sign Soapstone. You may also encounter unwelcome invasions from hostile players using invasion items and covenant mechanics.
Ember (item Needed to do Co Op and summon people for help)
in order to summon other players, you must use an Ember to obtain the power…