WooMulti is a wordrpess plugin that allows you to process orders for multiple woocommerce stores accross multiple domains from a single plugin.

Noted That:

To install correctly this woomulti.zip.
Fisrt Download the woomulti.zip to your computer
Extract/Open woomulti.zip to Your Computer.
Then, Find readme.txt file inside woomulti.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 the Tips Below.

Start the Tips:

1. First Download "woomulti.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 "woomulti.zip" Downloaded plugin from your computer, Where you downloaded woomulti.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

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

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

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

After Activated Plugin According to Step-6 then,

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

Guide
Minimum Requirements PHP version 5.6 or greater (PHP 7.1 or greater is recommended) MySQL version 5.0 or greater (MySQL 5.6 or greater is recommended) WooCommerce version 3.5 or greater WooCommerce REST API Consumer Key and Consumer Secret WordPress > Settings > Permalinks must NOT be set to “Plain” Geting Started Install the plugin via WordPress Admin > Plugins > Add New or by uploading it. Goto WooMulti > Sites and add a new site Your Done The instructions above are for the basic setup which allows you to view orders and update order status, for full features and detailed setup instructions please visit the plugin page WooMulti > Help page. In order to use some features of the plugin a second plugin called “WooSite” should be installed on the sites you wish to connect to (not the site with WooMulti installed), this however is only needed if you want to be able to include tracking information to an order and also to update billing and shipping addresses of an order. You do not need to install the WooSite plugin on the connected sites if you dont intend to add tracking information to orders or to ever update billing or shipping addresses via this plugin.

Guide

Minimum Requirements

PHP version 5.6 or greater (PHP 7.1 or greater is recommended)
MySQL version 5.0 or greater (MySQL 5.6 or greater is recommended)
WooCommerce version 3.5 or greater
WooCommerce REST API Consumer Key and Consumer Secret
WordPress > Settings > Permalinks must NOT be set to “Plain”

Geting Started

Install the plugin via WordPress Admin > Plugins > Add New or by uploading it.
Goto WooMulti > Sites and add a new site

Your Done

The instructions above are for the basic setup which allows you to view orders and update order status, for full features and detailed setup instructions please visit the plugin page WooMulti > Help page.

In order to use some features of the plugin a second plugin called “WooSite” should be installed on the sites you wish to connect to (not the site with WooMulti installed), this however is only needed if you want to be able to include tracking information to an order and also to update billing and shipping addresses of an order.

You do not need to install the WooSite plugin on the connected sites if you dont intend to add tracking information to orders or to ever update billing or shipping addresses via this plugin.

plugin, multiple, stores, accross, domains, single, woocommerce, orders, wordrpess, allows,

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Reffered: https://wordpress.org/