There are many different techniques that can be utilized for same. However, before lying down, before going to sleep, one simply request this action to occur. Do take practice for some, perhaps not as much for others. Yet it is necessary to open the channels of communication with your own personal guides, rather than depending on other sources of information. For do recognize, you do hold the truth within yourself.
All individuals do.
Simply need to open the door. One can utilize meditation. Meditating on same. Reality is activated through the dream state in any case here. Tis simply the awareness that be necessary and as well here the learning to direct that which you would desire to create through your own realities.