I want to delay the sending of the claim email on Workplace.
This article is only applicable to users of Workplace Essential and Workplace Advanced.
Look into using our invite process. It will allow you to provision users in advance of inviting them to use Workplace. Uninvited user accounts cannot be claimed and receive no emails, however they can be treated as any other user account normally, such as being added to groups or being tagged. More information is available on this page.