adds help texts

app/Nova/ScreeningResource.php

@@ -86,23 +86,27 @@ public function fields(NovaRequest $request): array
             BelongsTo::make('User', 'user', User::class)
                 ->sortable()
                 ->filterable()
-                ->rules('required'),
+                ->rules('required')
+                ->help('The person who completed this pre-screening.'),
 
             Number::make('Score')
                 ->sortable()
                 ->filterable()
                 ->copyable()
-                ->rules('required', 'integer'),
+                ->rules('required', 'integer')
+                ->help('The number of "Yes" answers out of 10 pre-screening questions.'),
 
             Boolean::make('Passed')
                 ->sortable()
                 ->filterable()
-                ->rules('required', 'boolean'),
+                ->rules('required', 'boolean')
+                ->help('Whether the user scored 5 or more points and was allowed to continue to the full questionnaire.'),
 
             DateTime::make('Created At')
                 ->exceptOnForms()
                 ->sortable()
-                ->filterable(),
+                ->filterable()
+                ->help('When this pre-screening was started.'),
 
             HasMany::make('Sessions', 'sessions', SessionResource::class),
         ];