Update CustomerResource.php

web/app/Filament/Resources/CustomerResource.php

@@ -33,8 +33,12 @@ class CustomerResource extends Resource
         $schema = [];
         if ($getPhyreServers->count() > 0) {
             $schema[] = Forms\Components\Select::make('phyre_server_id')
+                ->label('Server')
                 ->options($phyreServers)
                 ->default(0)
+                ->disabled(function($record) {
+                    return $record->phyre_server_id > 0;
+                })
                 ->columnSpanFull();
         }
 
@@ -43,6 +47,7 @@ class CustomerResource extends Resource
             Forms\Components\TextInput::make('name')
                 ->prefixIcon('heroicon-s-user')
                 ->required()->columnSpanFull(),
+
             Forms\Components\TextInput::make('username')
                 ->unique(Customer::class, 'username', ignoreRecord: true)
                 ->prefixIcon('heroicon-s-user')