Permalinks are the permanent URLs to your individual weblog posts, as well as categories and other lists of weblog postings. A permalink is what another weblogger will use to link to your article, or how you might send a link to your story in an e-mail message. The URL to each post should be permanent, and never change — hence permalink.
Permalinks format you have to see
There are many different formats, but you have to set the “post-name” for the properly working of the theme. The links will be like:
In: Settings > Permalinks panel, you can choose the “post-name” permalink.