Open your browser and enter the IP address of your web server plus /glpi.
In our example, the following URL was entered in the Browser:
On the login screen, enter the desired username and password.
• Default Username: glpi
• Default Password: glpi
After a successful login, you will be sent to the GLPI Dashboard.
On the top right part of the screen, access the user profile settings.
On the user profile screen, select the desired language and click on the Save button.
Congratulations! You have changed the GLPI language of the Web interface.