Answer: 

1. Log into Admin Panel.

2. From the Navigation, Go to Blog→ Blog Category where you can see a table of existing Blog category List which were created before by an Admin. 

3. New Categories can be added by clicking the Create Blog Category button on top right side of the page. Now click Save to save the new category.

4. Admin can also edit any existing categories by clicking the Edit option beside each category. After editing a category click the Save button to save the newly edited category.

5. To add a Sub-Category under any existing category go to Blog→ Blog Sub-Category. Click the Create Blog Subcategory button. Now select the sub-category name and the category under which it will be placed and click the Save button to add the new Sub-Category. If the category doesn’t exist then simply follow the steps 2-4 and then Add the sub-category under that category.