Removing items from menu

To remove an item from launch menu, do the following:

Open launch menu, i.e. move mouse pointer to top-left of the screen. Alternatively, you can choose Options... command from pop-up menu of Sigma Launcher's tray icon, select Menu page, and go to step 3.
Choose Edit menu... command from launch menu. Options dialog will be opened on Menu page.
Select appropriate menu item from Launch List (may have scrollbar) by clicking on item in the list, and click Remove button.
After you finish editing the menu, to save the changes made click Apply button. Else, to discard the changes click Cancel button.