Joomla is a program helping
website management or
CMS. There are many languages on display, including Thai. To change language into Thai, we have to install Thai or the language that we want to change on Joomla, then select Thai language. Changing language into Thai will be convenient for Thai people who are beginners of creating a website by Joomla, or people who are not good at English: it will help you understand menus or tools easily.
- How to change language into Thai on Joomla 4.0
1. Open a page of administration on Joomla, and click on the System menu.

- Opening on Joomla
- open Joomla.jpg (75.67 KiB) Viewed 578 times
2. Click on Languages in Install category, to add the language.

- Installation Thai language
- install Thai.png2.jpg (80.5 KiB) Viewed 578 times
3. Select Thai, and click on Install, if you already installed, it will be green.

- Installation Thai language
- install Thai.png3.jpg (66.17 KiB) Viewed 578 times
4. See all languages by clicking on Languages on Manage category.

- See all languages
- see languages.jpg (79.78 KiB) Viewed 578 times
5. Click on Thai, and then on Default.

- Setting Thai as a default
- setting as a default.jpg (72.72 KiB) Viewed 578 times
6. You will notice that the menu bar is Thai.

- Changing the language
- change language.jpg (76.58 KiB) Viewed 578 times
Changing language into Thai will increase the efficiency of using
Joomla for you. Therefore, you can create the
website as you want easily because you can understand menus and tools.
If you want to know more about creating a website by Joomla, you can see more
here.
References
"Getting to Know Joomla" .[online]. fromhttp://www2.bsru.ac.th/downloads/manual_joomla2558.pdf
"Joomla is a CMS" .[online]. From http://www.thaiall.com/joomla/index.html
"Manual of Joomla" .[online]. From
http://www.megaweb.co.th/images/blog/joomla3-manual-TH.pdf
https://www.mindphp.com/บทความ/joomla-4/8316-joomla4-thai.html