May I know how to change the default dqlite to etcd?

Now im using microk8s with version 1.24 which is using dqlite as default,but i want to use etcd as replacement,I searched the docs but didnt find

If you do microk8s disable ha it will use etcd instead.

You may also find this doc page interesting MicroK8s - Using an external etcd with MicroK8s.