Customer Access Management with groups

Customer Access Management Give quick access to set of customers using groups in the CSP Admin portal. E.g. you have tiered customers you want to restrict admin access to for various reasons, or give access to a set of customers for one or more admins. Today this is a manual process. e.g. Group1 (tier 1) - Gives members access to Customer 3, 5 & 6 Group2 (tier 2) - Gives members access to Customer 1, 2, & 4