When you designing  your primary and DR kasten setup:

• both setup need to be installed at same namespace.
• Backup location settings need to be same

check backup policy from catalog :

kubectl -n kasten-io exec -it deploy/catalog-svc -c catalog-svc -- curl "http://catalog-svc:8000/v0/artifacts/search?key=manifest-policy&value=kasten-io-k10-disaster-recovery-policy"