PrestaShop's "Tools" tab provides access to various tools that enhance your PrestaShop experience.
The "Language" tab manages the languages you'll see in your back office and your shop. When you click on this tab the page below is displayed.
This screen displays the languages already installed on your shop.
In the "Language options" section, you can select which language will be displayed by default, both in the back office and the front office.
If you want to add a language to your store, click the “Add New” to reach the form below.
In order to add a new language:
You can click on the flags at the top of your shop to verify this operation. Similarly, visitors to your shop can now select an additional language by using the icons at the top of the page, as shown in the screenshot below.