The added keyboard languages can also be deleted at any time to keep an overview on the OnePlus smartphone.

To do this, we simply select the edit mode of the keyboard languages and tap the delete icon after one or more keyboard languages or layouts have been selected.

Android 10 | OxygenOS 10.0
Step 1:  Open the  Settings
Step 2:  Tap on  System
Step 3:  Tap on  Languages & input
Step 4:  Tap on  Virtual keyboard
Step 5:  Tap on  Gboard
Step 6:  Tap on  Languages
Step 7:  Tap on  Edit
Step 8:  Choose one or more  keyboard languages/layouts
Step 9:  Tap on  Delete
  1. Open the Settings
  2. Tap on System
  3. Tap on Languages & input
  4. Tap on Virtual keyboard
  5. Tap on Gboard
  6. Tap on Languages
  7. Tap on Edit
  8. Choose one or more keyboard languages/layouts
  9. Tap on Delete

OnePlus Instructions