People who speak and write in more than one language can use the bilingual word suggestions to simplify the text input, but to use the languages for the word suggestions, the language must also be activated under the keyboard language.

Android 9 | LG UX 9.0
Step 1:  Open the  Settings
Step 2:  Tap on  General
Step 3:  Tap on  Language & keyboard
Step 4:  Tap on  On-screen keyboard
Step 5:  Tap on  LG Keyboard
Step 6:  Tap on  Word suggestions
Step 7:  Tap on  Bilingual
Step 8:  Enable or Disable  language
  1. Open the Settings
  2. Tap on General
  3. Tap on Language & keyboard
  4. Tap on On-screen keyboard
  5. Tap on LG Keyboard
  6. Tap on Word suggestions
  7. Tap on Bilingual
  8. Enable or Disable language

LG Instructions