If minikube cluster is not present then create it by below commands.
curl -s https://raw.githubusercontent.com/rancher/k3d/main/install.sh | TAG=v5.3.0 bash
k3d cluster create mykeptn -p "8082:80@loadbalancer" --k3s-arg "--no-deploy=traefik@server:*"
helm upgrade --install ingress-nginx ingress-nginx
--repo https://kubernetes.github.io/ingress-nginx
--namespace ingress-nginx --create-namespace
kubectl apply -f deployment1.yml
kubectl apply -f ingress1.yml
kubectl apply -f deployment2.yml
kubectl apply -f deployment3.yml
kubectl apply -f ingress2.yml
kubectl apply -f deployment4.yml
kubectl apply -f ingress3.yml