LG V30 Predictive Text Missing

[rositabella]

Hello! The option to turn predictive text on/off on my LG V30 has gone missing. Any idea how I can get it back?

 

[ManiacJoe]

Which keyboard app are you using?

Assuming the LG keyboard and android 8 :
phone settings > general > language & input > on-screen keyboard > LG keyboard > word suggestions