Sophos XG 210 totalProtect Plus 3 years

Hello. 
trying to get the part number of Sophos XG 210 totalProtect Plus 3 years , License only.. New or renew. could you please help how to know the part number of the 3 year contrac Totalprotect plus for Sophos XG 210 ?

can I buy License ( new - Renew separate ) ?

Thanks