Device not working after delete from native app

I installed a WiFi TP-link camera to the native app. It was picked up successfully by HA and working correctly.

However, I deleted it from the native app to stop it from using the TP Link cloud and now it’s unresponsive.

I simply went into the Tapo app and deleted the camera.

Was this the wrong way of doing it?

Do I need to do anything else to get it to work again?

EDIT I had to input the camera manually into configuration.yaml with the following code:

camera:  
  - platform: ffmpeg  
    input: rtsp://<Username>:<Password>@<IP>:<Port>/Stream1
    name: camera1

Hi, did you get why and how to avoid lost the ip whe you take out the camwra from the native app/cloud?