Excellent software and practical tutorials
Changing the openlitespeed password seems to be only possible from the ssh tool
Reset the WebAdmin password from the command line:
/usr/local/lsws/admin/misc/admpass.sh
User name [admin]: admin # I enter admin here, if you want another user, you can enter the actual user
Password: #Enter password
Retype password: #Retype password
The following is displayed successfully
Administrator's username/password is updated successfully!