How to move your OCI DNS from one tenancy to another

I have to move all my existing demo’s from one tenancy to another. One of the lasts services that I am migrations is OCI DNS. To do this, I had 2 options :

1 — Copy all the records from Tenancy2 ( Old Tenancy) and create a new DNS Zone in Tenancy1(New Tenancy) from console

a- Go to Networking →DNS Management →Zones → Select your Domain. and copy the data you want to migrate