Newly created folders on the start screen of the Oppo-Smartphone are given the name of the category most apps are about by default, but the folder names are usually truncated because the maximum length of the name is only 18 characters. You can rename folders by tapping on the current name.

Android 10 (ColorOS 7.0)
Step 1:  Open the desired  Folder
Step 2:  Tap on the current  Name
Step 3:  Enter a new  name  and confirm with  OK
  1. Open the desired Folder
  2. Tap on the current Name
  3. Enter a new name and confirm with OK

Oppo Instructions
Loading...

Transmitting...