You can create contacts for external users. To perform this operation follow the steps below:
Contact creation is a simple process where you have to import the CSV file which contains the list of contacts that need to be created along with the relevant attributes. Then select the OU in which the contacts have to be created.
An example entry to create contacts is below.
name givenName displayName description mail co department
John Mathew John Mathew description Martyn@domain.com Cananda Sales
smith adam adam description firstname.lastname@example.org Cananda Marketing
john paul johnpaul description email@example.com Cananda Accounts
philip kotler philipkotler description firstname.lastname@example.org Cananda Analyst
pralad kakkar praladkakkar description email@example.com Cananda sales