using escam nvr for hikvision set up

hi I recently bought a escam nvr to set up to my hikvision camera. but I am having trouble with my nvr. I would like to know how to connect my mini escam nvr to the wifi so that I can make it wireless.
the model number of my nvr is Mode Number: K104
please if you know how to connect to wifi, let me know
the picture of the nvr is below