Noted That:

• To install correctly this woo-allow-only-one-item-in-cart.zip .
• Fisrt Download the woo-allow-only-one-item-in-cart.zip to your computer
• Extract/Open woo-allow-only-one-item-in-cart.zip to Your Computer.
• Then, Find readme.txt file inside woo-allow-only-one-item-in-cart.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 " woo-allow-only-one-item-in-cart.zip " Plugin to your Local Computer. (Click Download)

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

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

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

5. Now, Browse " woo-allow-only-one-item-in-cart.zip "  Downloaded plugin from your computer, Where you downloaded woo-allow-only-one-item-in-cart.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " WooCommerce – Allow Only One Item in Cart " folder is added on left sidemenu. Now, Click on " WooCommerce – Allow Only One Item in Cart " folder.

   Noted that: If you do not see " WooCommerce – Allow Only One Item in Cart " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  WooCommerce – Allow Only One Item in Cart Configurtions and Settings or How to work " WooCommerce – Allow Only One Item in Cart " in your WordPress site.

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 " WooCommerce – Allow Only One Item in Cart " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is WooCommerce – Allow Only One Item in Cart
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

Installing WP Subtitle Support for Better Internal Link Search is just like installing most other plugins.

Check out the codex if you have any questions.

This plugin doesn’t provide any options or settings.