"Valuable" - the user story must add something of value to the final experience... from an end-user perspective
"Vertical" refers to incremental development - see
What is Incremental Development? | Agile Alliance[
^]
Your stories don't really capture features of your system from an end-user perspective. They read more like technical requirements.
Sounds like you need to invest in a good agile book. This isn't really the right forum for training you in any subject