Installing Mass Product Quantity & Price Update module into your PrestaShop store is simple and painless.
Simply access your modules page under Modules and Services > Modules and Services.
Once you have reached your Modules page, click the "Add a New Module" plus sign icon in the top right corner. This will take you to your module installation form.
After clicking "Choose a file," choose the zipped Mass Product Quantity & Price Update file.
Click "Upload this Module." And you will get success message.
You may now scroll down and access your module in your Modules List. Mass Product Quantity & Price Update module will be found under "Quick / Bulk update" category.
In order to access your newly installed module, click the "Configure" button.