[b][img]https://wiki.geogebra.org/uploads/thumb/6/60/Ic_add_black.svg/16px-Ic_add_black.svg.png[/img] New:[/b][br]Clicking on [img]https://wiki.geogebra.org/uploads/thumb/6/60/Ic_add_black.svg/16px-Ic_add_black.svg.png[/img] [i]New [/i]opens a new and empty user interface. [br][u]Hint[/u]: Safe your work before selecting this option.[br][br][b][img]https://wiki.geogebra.org/uploads/thumb/1/16/Ic_search_black.svg/16px-Ic_search_black.svg.png[/img] Open:[/b][br]It allows you to open a GeoGebra Material from GeoGebra Tube. After selecting one, the GeoGebra App opens it and adapts the content to your phone.[br][u]Note[/u]: Open has the same function as the Search button. [br][br][b][img]https://wiki.geogebra.org/uploads/thumb/b/bb/Ic_save_black.svg/16px-Ic_save_black.svg.png[/img] Save:[/b][br]This allows you to save your current construction in the GeoGebra Graphing Calculator as a GeoGebra file on GeoGebraTube.[br][u][br]Note[/u]: You need to be signed in in GeoGebraTube to save your work. If you are not signed in you will be lead directly to the GeoGebraTube login. [br][br] A new window opens. Enter your desired name for the material and use OK.[br]The material will be saved to your GeoGebraTube account as a private worksheet.[br][br][img]https://wiki.geogebra.org/uploads/thumb/7/75/Ic_share_black_48px.svg/16px-Ic_share_black_48px.svg.png[/img] [b]Share:[/b][br]By clicking on  Share, it is possible to send your Material for example per Mail. It is also possible to use other mobile application to share your material. [br][br][b][img]https://wiki.geogebra.org/uploads/thumb/b/b4/Ic_help_black_48px.svg/16px-Ic_help_black_48px.svg.png[/img] Help:[br][/b]In the  Help Menu you can send Feedback and get informations about the License

[b]Sign in... / Sign out:[/b][br]Clicking on [i]Sign in...[/i] opens a new window, where you can type in your name and password of your GeoGebraTube account. After signing in successfully, the window closes automatically. In addition [i]Sign in...[/i] turns into [i]Sign out [/i]and your usename is displayed. You may log yourself out by clicking on [i]Sign out.[/i]