This tutorial shows how to work with TM Olark Chat module in PrestaShop.
This module can be installed/uninstalled as any other PrestaShop module.
Navigate to Modules > Modules > TM Olark Chat in the admin.
If the module is not installed, install and enable it and then click Configure:
Set Live mode to Yes to make the chat visible for your site visitors.
Enter your Olark site ID:
If you do not have the ID, register on the official Olark website to get the ID for your website:
Save the changes.
Feel free to check the detailed video tutorial below: