You may find it easier to view these instructions in an external link: Connect your Magento 2 store
1. Login to your ChannelUnity account at http://my.channelunity.com/account and go to Setup > Online Stores. This will take you to the screen below. On this screen, you will need to click on the "Connect another online store" button.
2. The next screen will display the current carts we support. In this case you will need to select the Magento shopping cart.
You'll then see instructions for Magento 1 or Magento 2 installation. The instructions for Magento 2 are this page, click next. You'll be at a prompt to enter your store URL, before you do this please move onto the next step:
3. The module will be available on the Magento 2 Marketplace shortly. In the meantime, download the module from the following link: