You can update your dab file (databricks.yaml) with corn syntax as below under jobs.

resources:
jobs:
hello-job:
name: hello-job
tasks:
- task_key: hello-task
existing_cluster_id: 1234-567890-abcde123
notebook_task:
notebook_path: ./hello.py
schedule:
quartz_cron_expression: "0 0 * * * ?"
timezone_id: "UTC"
pause_status: UNPAUSED

Hope this helps.