To edit the app, you must perform the following steps:
1. Choose "Apps" in the main menu
2. Click on the application you are interested in (in the area where there are no buttons)
After that, the editing page will open.
Keep in mind that you can not change the name of the application.
Click button "Save" ( in action menu) to save it

Then you can click "Back" ( ) to return to the previous page.