If you are using Windows based Site Recovery Manager(SRM) for disaster recovery and you want to use the SRM Appliance for the same setup, then you should migrate your Windows disaster recovery setup to the appliance based SRM.
Upgrading to the 9.7.1 virtual appliance for VSC, VASA Provider, and SRA
See https://docs.vmware.com/en/Site-Recovery-Manager/8.2/com.vmware.srm.install_config.doc/GUID-F39A84D3-2E3D-4018-97DD-5D7F7E041B43.html for detailed steps