Noted That:

• To install correctly this invoice-for-woocommerce.zip .
• Fisrt Download the invoice-for-woocommerce.zip to your computer
• Extract/Open invoice-for-woocommerce.zip to Your Computer.
• Then, Find readme.txt file inside invoice-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 " invoice-for-woocommerce.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 " invoice-for-woocommerce.zip "  Downloaded plugin from your computer, Where you downloaded invoice-for-woocommerce.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

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

   Noted that: If you do not see " Invoice 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  Invoice for WooCommerce Configurtions and Settings or How to work " Invoice for WooCommerce " 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 " Invoice for WooCommerce " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is Invoice for WooCommerce
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

Install via Plugins > Install New

1. Search for “invoice for WooCommerce”
2. Click the “Install Now” link
3. Click “Activate Plugin”

Via ZIP / FTP

1. Unzip the ZIP file and drop the folder straight into your wp-content/plugins directory.
2. Activate the plugin through the ‘Plugins’ menu in WordPress.

Credits

Thanks a lot Ian N Back https://mpdf.github.io/