Limit a teammate so they can only view/manage specific customers.
Steps to Restrict a Team Member to Selected Customers
Open Team and Edit the Member
Log in to your Invoice Crowd account.
Go to Team in the left sidebar
Find the teammate and click Edit.
Set Customer Scope
In the Customers access section, turn on "Only Selected Customers" and select only the names of the customers you want to give access to.

Choose Customers
Open the Customers multi-select and pick the customers this teammate should access.
Click Save/Update.