Post Category :
What is WordPress Post category :
A website publishing content on a variety of topics can divide their website into sections using categories. … A website administrator can change default category from Settings » Writing screen. A WordPress post can be filed under multiple categories and can have both categories and tags.
We Create Post for filter your Post project(s) on Post page.
For Post category Add / view / edit / quick edit / trash Your Post Please go to Post Category under Post in admin panel.
For add Post Category please enter your Post category name , Post category slug, Parent of  , Post category description  in post left side box .
For Publish your category live on website, click on Add New Category .
**If you want to add and save only your Post(s), not want to publish , then In all category section you can use quick edit option.
Post Category View / Edit / Delete
Added By user / Your, All category(s) and options are available in below given image..
If you will hover any category You will get Edit / Quick edit / Delete / View  Option , By clicking on:
Edit : You can edit category all info
Quick Edit : By Quick edit you can Change Category Name and Slug.
Delete : By Delete you can Delete Category.
View : By Delete you can View Category.
Bulk Actions :  You have all Category(s) list in below given image , if you want to take bulk action on one or more then one category(s) , you can mark and select and Your bulk actionlike delete etc…
Post tags add /View / Edit / Delete
What Is WordPress Tags :
Tag is one of the pre-defined taxonomy in WordPress. Users can add tags to their WordPress posts along with categories. However, while a category may cover a broad range of topics, tags are smaller in scope and focused to specific topics. Think of them as keywords used for topics discussed in a particular post.
Added By user / Your, All tags(s) and options are available in below given image..
If you will hover any tag You will get Edit / Quick edit / Delete / View  Option , By clicking on:
Edit : You can edit tag all info.
Quick Edit : By Quick edit you can Change tag Name and Slug.
Delete : By Delete you can Delete tag.
View : By Delete you can View tag detail.
Bulk Actions :  You have all tags(s) list in below given image , if you want to take bulk action on one or more then one category(s) , you can mark and select and Your bulk actionlike delete etc…