Below information provides you with foundations of how to create a post/portfolio with categories and tags.
A post contains 2 basic elements: Post Categories and Post Tags., so that you can manage all your posts easily. This part will introduce you to post categories and how to create them.
There are some post types available so that you can make your posts diversified. Detailed information for each type is mentioned below:
There are two available options for you if your post type is Video: YouTube or Vimeo.
Another post type is audio. Go to SoundCloud's website and open an interesting audio. Then copy its ID and paste it to this option.
You can add your images into your posts. This option allows you to edit your images directly before adding.
Moving to this part, there is some basic information that can help you to create different portfolios. Similar as post, portfolios include 2 elements: Portfolio categories and Portfolio tags.