How do I change the displayed language?

[Windows]
1. Open new document (format does not matter) > from menu bar, select 'File' tab > select 'Options'.
2. Select 'Show' tab > select language from list displayed under 'Display Language'.

[Mac]

Language in the Polaris Office app will be displayed as device's Language.
If you change your Language in the device, it will be reflected in the app.
Supported Language for Mac as below.

System Preferences > Language & Region > Put your preferred Language to top at left side > Restart

[Android]

Language in the Polaris Office app will be displayed as device's Language.
If you change your Language in the device, it will be reflected in the app.
Supported Language for Android as below.

Setting on your device > General management > Language and input
You can change Language setting as above.

[iOS]

Language in the Polaris Office app will be displayed as device's Language.
If you change your Language in the device, it will be reflected in the app.
Supported Language for iOS as below.

Setting in device > General > Language & Region