I was able to complete this task.
The path I took to the open a file was: gedit → filename → 1st <no name> → 1st <no name> → 1st <no name> → 1st <no name> → File → Open - Take Action → Open File → 1st <no name> → 1st <no name> → 1st <no name> → 1st <no name> → 2rd <no name> → 1st <no name> - Type into the Text box