You can choose how much information you share with your client by navigating to Settings > Other options.
From within this section of JACK you can edit the following items:
Client schedule detail:
Choose whether you want your customers to see all individual schedule items, only the phases within a job, or no schedule at all.
Client job schedule limit:
Set the number of days into the future the client can see when viewing the job's schedule.
Client visibility of invoice status:
Choose whether your customers can see if their invoices are overdue or if their payments have been received for all invoices issued on their job.
Job progress bar:
You can choose whether your customers can see the status of their Job within your Job pipeline. Different job statuses can be created within Settings > Data Setup > Job Status.
Make sure to Save any changes you make.
Here is an example of what your client will see on the Client Portal.