Buttons will be created here that allow another page to be loaded and actions such as saving, delete, etc. will be executed.

Click on Add button to create a new button.

With Remove button, the currently selected element be removed. Edit button opens a dialog where the settings can be changed, these correspond to the settings when creating a new button. The order the buttons are added to the page in, from left to right on the new page, can be changed via the arrows. With the Separator setting, a separating line will be created between the individual buttons.