Facebook ads not working in the app

I am using facebook ads but ads are not visible in my apps. As it is showing me idle on status on the facebook ads as i also tried with different versions but still facebook ads are not visible

{
"name": "testapp",
"version": "0.0.1",
"private": true,
"scripts": {
"android": "react-native run-android",
"ios": "react-native run-ios",
"start": "react-native start",
"test": "jest",
"lint": "eslint ."
},
"dependencies": {
"@react-native-community/async-storage": "^1.12.1",
"@react-native-firebase/app": "^15.7.0",
"@react-native-firebase/database": "^15.7.0",
"@react-native-firebase/firestore": "^15.7.0",
"@react-native-masked-view/masked-view": "^0.2.8",
"@react-navigation/bottom-tabs": "^6.4.0",
"@react-navigation/drawer": "6.1.8",
"@react-navigation/native": "^6.0.13",
"@react-navigation/stack": "^6.3.2",
"axios": "0.26.0",
"pretty-format": "^29.2.0",
"react": "18.1.0",
"react-native": "0.70.3",
"react-native-event-listeners": "^1.0.7",
"react-native-fbads": "^7.0.5",
"react-native-fbsdk": "^3.0.0",
"react-native-gesture-handler": "^2.7.1",
"react-native-reanimated": "^2.11.0",
"react-native-safe-area-context": "^4.4.1",
"react-native-screens": "^3.18.2",
"react-native-vector-icons": "^9.2.0",
"react-native-webview": "^11.23.1",
"react-redux": "^8.0.4",
"redux": "^4.2.0",
"redux-persist": "^6.0.0",
"redux-thunk": "^2.4.1"
},
"devDependencies": {
"@babel/core": "^7.12.9",
"@babel/runtime": "^7.12.5",
"@react-native-community/eslint-config": "^2.0.0",
"babel-jest": "^26.6.3",
"eslint": "^7.32.0",
"jest": "^26.6.3",
"metro-react-native-babel-preset": "0.72.3",
"react-test-renderer": "18.1.0"
},
"jest": {
"preset": "react-native"
}
}

My apps package.json file