Select Activate from the Store menu. Then click Add User to add group users to your account.
Follow the steps. On completion, you’ll receive a set of activation codes by email. These codes link studio group users to the primary account.
In Context, on the machine you wish to link, Activate and choose Use Activation Code. Paste in one of the codes.
Context will process the code on the server and the machine will be activated and linked. Its user will have Surface Store access but no account access.