Asus Fonepad Note 6 - Manual (Page 84)

ASUS Fonepad E-Manual 
Tap to enable
Edit mode
Renaming your notebook
To rename your notebook:
1. In the SuperNote main screen, tap and hold the notebook file then tap
Rename.
2. Key in the the filename then tap OK.
SuperNote Read-only mode
To enable the read-only mode, tap then tap Read only.