Horje
This plugin was developed because I have one blog with multiple authors who have

Noted That:

  • To install correctly this authors2categories.zip.
  • Fisrt Download the authors2categories.zip to your computer
  • Extract/Open authors2categories.zip to Your Computer.
  • Then, Find readme.txt file inside authors2categories.zip and Open readme.txt.
  • Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
  • Then, Follow the Tips Below.

Start the Tips:

1. First Download "authors2categories.zip" Plugin to your Local Computer. (Click Download)

2. Then, Login to your "yourdomain.com/wp-admin" Dashboard.

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3. Then, Click on "Plugins" + "Add New" from left sidemenu of Dashboard.

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4. Now, Click on "Upload Plugin" button.

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5. Now, Browse "authors2categories.zip" Downloaded plugin from your computer, Where you downloaded authors2categories.zip According to Step – 1 Above then, click on "Install Now"

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6. Now, Click on "Active Plugin"

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7. Then, See left sidemenu. "Author2categories" folder is added on left sidemenu. Now, Click on "Author2categories" folder.

   Noted that: If you do not see "Author2categories" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

8. Now you configure yourself oR Watch video tutorial below about Author2categories Configurtions and Settings or How to work "Author2categories" in your WordPress site.

 

oR

After Activated Plugin According to Step-6 then,

  1. Go to "Plugins" + "Installed Plugin" from Wordpress Admin Panel Leftside Menu.
  2. or Direct go to: https://yourdomain/wp-admin/plugins.php
  3. Then, Find "Author2categories" Activated Plugin from Plugin List.
  4. Then, Click on "Settings" from Plugin that is Author2categories
  5. Now, Edit/Add/Config the setting and Click on "Save Changes" button,
WP Plugin Setting


Guide
  1. Unzip this plug-in zip gile.
  2. Upload the author2categories.php to the ‘/wp-content/plugins/’ directory of your WordPress instance.
  3. Activate the plugin through the ‘Plugins’ menu in WordPress.
Reffered: https://wordpress.org/