Hi there,
Please try the lab with kind version 0.17.0.
If you have go
installed on your system, use go install sigs.k8s.io/kind@v0.17.0
Use this image:
kind create cluster --image=kindest/node:v1.19.16@sha256:476cb3269232888437b61deca013832fee41f9f074f9bed79f57e4280f7c48b7
Port forwarding works.