Setup VMW_PSP_RR ESXi 6.5 and MSA 1040

I have bought a MSA 1040 with 4 iSCSI 1Gb port. I need to configure VMW_PSP_RR into two exsi 6.5 hosts.

What can I do? Is the correct configuration?

Then i need to modify the IOPS to 1 ?

Thanks a lot for your support