Moving azure app services to Azure kubernetes(AKS) CI CD environment

Hi, I have azure devops CI CD pipeline environment with app services. I would like to move the app services to azure kubernetes (AKS).
any one could you please let me know the best practices to do this

Cluster information:

Kubernetes version: 1.15
Cloud being used: (put bare-metal if not on a public cloud) Public cloud - Azure
Installation method:
Host OS:
CNI and version:
CRI and version: