Multi-language
Setup languages
Go to Admin
-> Settings
-> Languages
Change default language
Example: Change default language to Japanese
.
First, you need to add Spanish
language in Admin
-> Settings
-> Languages
.
After that, just click on the button Is default? column to make Japanese
language as default.
Disable multi-language
Go to Admin
-> Plugins
-> find Language
and Language Advanced
plugins and disable them.