Here is a quick start guide to WordPress. The order of these videos is the order than I recommend you build your websites in. So start by creating your content, then order your menus. Once this is done it will make it easy for you to work with your theme and any plugins.
If you would like more tutorials, there’s lots more over on my membership website
Step 1 – Installation
Step 2 – Housekeeping
Step 3 – Create your content, publish pages
Step 4 – Order your menus, set up the home page, and the posts page