For example, if you write a message in Messenger or WhatsApp, each letter that you tap is briefly highlighted or displayed as a short popup. you can switch this function on / off in the keyboard settings of the Huawei smartphone.

Android 10 | EMUI 10.0
Step 1:  Open the  settings
Step 2:  Tap on  System & updates
Step 3:  Tap on  Language & input
Step 4:  Tap on  SwiftKey Keyboard
Step 5:  Tap on  Typing
Step 6:  Tap on  Keys
Step 7:  Tap on  Key pop-ups
  1. Open the settings
  2. Tap on System & updates
  3. Tap on Language & input
  4. Tap on SwiftKey Keyboard
  5. Tap on Typing
  6. Tap on Keys
  7. Tap on Key pop-ups

Huawei Instructions