In addition to the keyboard's word and emoji suggestions, we can also receive contact suggestions that are displayed on the OnePlus smartphone when forms are filled out, for example. This allows to automatically insert the appropriate information after tapping.

Note: The keyboard requires access to the device's stored contacts.

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  Text correction
Step 7:  Enable or disable  Suggest Contacts
  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 Text correction
  7. Enable or disable Suggest Contacts

OnePlus Instructions