Deep, cpu, GPU ,nvidia, power, py, command no file, localhost ,not working

does deep stack command window need to be kept opened,
and likewise the PowerShell window, does it needs to be kept opened with python.


i must being missing some thing, trying to do get started
Using DeepStack with NVIDIA GPUs | DeepStack v1.2.1 documentation

how do i store the pictures/ register etc, and where ? , are my command correct ?
re below.
response =“http://localhost:80/v1/vision/face/register”,
going to browser http://localhost/v1/vision/face/register
comes up error 404, no file or directory
any help would be good (agent dvr set intelligent set localhost:80)
got three pictures in p:/agentmodels as per doc’s get started.