Horje
Instead of deleting products which is bad for SEO, redirect them to their parent category or a custom url.

Noted That:

  • To install correctly this product-redirection-for-woocommerce.zip.
  • Fisrt Download the product-redirection-for-woocommerce.zip to your computer
  • Extract/Open product-redirection-for-woocommerce.zip to Your Computer.
  • Then, Find readme.txt file inside product-redirection-for-woocommerce.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 "product-redirection-for-woocommerce.zip" Plugin to your Local Computer. (Click Download)

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

/stack/wp/e1593231376d7d849d2-4597-4fa3-a6ff-1eca18f72aab.png

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

/stack/wp/e1593231378Screenshot20.png

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

/stack/wp/e1593231380Screenshot-2019-4-2AddPluginsHorjeWordPress.png

 

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

/stack/wp/e15931461531577025694plugin.png

6. Now, Click on "Active Plugin"

/stack/wp/e15932313830ca45529-bf73-4101-8178-53ae60ce549f.png

7. Then, See left sidemenu. "Product Redirection for WooCommerce" folder is added on left sidemenu. Now, Click on "Product Redirection for WooCommerce" folder.

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

8. Now you configure yourself oR Watch video tutorial below about Product Redirection for WooCommerce Configurtions and Settings or How to work "Product Redirection for WooCommerce" 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 "Product Redirection for WooCommerce" Activated Plugin from Plugin List.
  4. Then, Click on "Settings" from Plugin that is Product Redirection for WooCommerce
  5. Now, Edit/Add/Config the setting and Click on "Save Changes" button,
WP Plugin Setting


Guide
  1. Backup WordPress
  2. Upload the plugin files to the /wp-content/plugins/ directory, or install the plugin through the WordPress plugins screen directly.
  3. Activate the plugin through the ‘Plugins’ screen in WordPress
  4. Use the WooCommerce->Redirection page to configure the plugin
Reffered: https://wordpress.org/