....Wizard\Step::make('First Step') ->schema([ TextInput::make('title')->required(), Hidden::make('price'), Forms\Components\Actions::make([ Action::make('Custom Modal') ->button() ->form([ TextInput::make('price')->prefix('$')->required() ->default( function (MyModel $record = null) { return $record?->price; } ), ]) ->action(function (Set $set, array $data) { $set('price', $data['price']); }), ]), ]),....