Rename or remove Tools menu items
This tutorial gives you details of how to customize the Tools menu, such as removing or renaming menu items.
Remove menu items​
The code example below shows how to remove menu items and includes some of the main Tools menu items. You can find all Tools menu $views item ID's by searching for // Tools in the /bb-plugin/classes/class-fl-builder.php file. 
add_filter( 'fl_builder_main_menu', function( $views ) {
  unset( $views['main']['items'][04] ); //Publish Layout
  unset( $views['main']['items'][05] ); //Separator Line
  unset( $views['main']['items'][10] ); //Save Layout
  unset( $views['main']['items'][20] ); //Duplicate Layout
  unset( $views['main']['items'][30] ); //Preview Layout
  unset( $views['main']['items'][31] ); //Responsive Editing
  unset( $views['main']['items'][35] ); //Revisions
  unset( $views['main']['items'][40] ); //Separator Line
  unset( $views['main']['items'][50] ); //Layout CSS & Javascript
  unset( $views['main']['items'][60] ); //Global Settings
  unset( $views['main']['items'][65] ); //Themer Layouts (Beaver Themer required)
  unset( $views['main']['items'][70] ); //Separator Line
  unset( $views['main']['items'][80] ); //Change UI Brightness
  unset( $views['main']['items'][100] ); //WordPress Admin
  unset( $views['main']['items'][110] ); //Help
  unset( $views['main']['items'][120] ); //Keyboard Shortcuts
  
  return $views;
});
Rename menu items​
The code example below renames Save Layout to Save My Layout.
add_filter( 'fl_builder_main_menu', function( $views ) {
  $views['main']['items'][10]['label'] = 'Save My Layout';
  
  return $views;
});