In case of flight delay or cancellation, KLM provides passenger service. If your flight is delayed in Amsterdam, KLM has arranged a follow-up flight for you, and they may provide you with some services, but the specific situation may be different due to flight delays and other factors.

Generally speaking, if KLM arranges accommodation and meals for you, they will inform you by mail or telephone. You need to contact KLM's customer service center or go to the KLM counter at the airport so that they can provide you with more detailed information and help.

Please note that if your flight delay is caused by weather or other force majeure, KLM may not provide you with accommodation and catering services. In addition, if KLM does not arrange accommodation and meals for you, you may need to make your own arrangements or seek help from other airlines.

In short, if your flight is delayed in Amsterdam and KLM has arranged a follow-up flight for you, it is recommended that you contact KLM's customer service center or go to the KLM counter at the airport in time so that they can provide you with more detailed information and help.