The library management post might not be what people need at the very start. At the beginning the kicad internal libs should be enough (to keep the learning effort low for the first project.)
And even when something is not available other FAQ topics might be better suited.
- Tutorial: How to make a symbol (KiCad v5.1.x)
- Tutorial: How to make a footprint in KiCad 5.1.x (From scratch)?
And of course the link to the FAQ in general: (Start Here) Frequently Asked Questions