You can add tags in WordPress in any of the two mentioned ways.
#1. While Creating New Post
- Login to WordPress Dashboard.
- Click over Posts and then Add New.
- On the next page, lick over Settings icon given in the top of right sidebar.
- Scroll to Tags section and in the box you can add tags related to your post.
#2. From Tags Section
- Login to WordPress Dashboard and get inside Posts section.
- Select Tags from the given options.
- Enter the required credentials to add tags in WordPress such as: Name, Slug and Description.
- Click over Add New Tag to complete and assign the tag to your post.
To know more about Tags in WordPress, check the
blog.