Instruction Google Merchant Feed for Opencart
Upload and install
Download archive with plugin in the Shop Pinta store and save it on your computer.
In the admin panel of your site, select Extensions (1) > Extension Installer (2).
In the Upload your extensions block click the Upload button (3).
In the opened window select the archive of the plugin (1) and click the Open (2) button.
After click the Continue button.
6. Clear the cache. In the Modifications (1) subsection, click the Clear (2) and the Refresh (3) buttons.
7. Go to Extensions (1) subsection. In the module list select Feed (2), find Google Merchant Products plugin and click the Install (3) button.
To configure the plugin, click the Edit button.
The Settings Page
Status field (1). To activate the plugin, select Enabled.
Field Currency (2). Here you can choose a currency for your products.
Field Language (3). Allows you to select the language used in the data feed.
Block Options (4) includes such fields: Color, Size, Pattern, Material, where you can select the properties of your product.
Field Data Google product category URL (5). To update the list of Google categories, enter the address where the Google categories are located and click the Update button. By default, the list of Google categories is already in the plugin.
In the Google main product category column select the appropriate category to your product.
Additionally, you can specify the subcategories in Google all product category column, the more accurate - the better.
After filling in the fields, click the Save button.
If you want to open the feed in a new tab, click the Url button (1).
To download the data feed to your computer, click the Download feed (2) button.
Sign up for a Google account, if you don’t have it yet and create an account in Google Merchant Center.
In the Google Merchant Center, select Products (1) > Feeds (2) and click the Add primary feed button (3).
Upload the product feed.
Copy the feed address in the browser row (1) and paste into the file upload field (2) in your Google Merchant Center account and click the Open button (3).
The products from your site are uploaded to the Google Merchant Center account.
A detailed description of the products is in the product card, which can be opened by clicking on the product.