This tutorial will show you how to change the post links.
1. Open WordPress admin panel, and open the Posts tab.
2. Select the post you want to edit.
3. Using the Screen Options tab at the top make sure the Slug block is enabled.
4. The Slug block contains the post friendly URL. Edit the value to set your custom URL.
5.When you are done click Update button.
Feel free to check the detailed video tutorial below:
how to change posts links in WordPress

