login with username: contractor1, click on the "Create Contract" button to create a new contract, which will initialize a Workflow process. login with username: reviewer1, click on the listed contract link to review contacts. if you select "Accept", the process will goto next role "consultant". If you select "Reject" the contract state will change to "Rejected" and the process is stopped. login with username: consultant1, you will see all reviewed contracts and all contracts you are dealing with. follow the link on the contract id, you can take a look on the old contract or add some advice to the new contract. When you are done, the process will go on and reach the role "Invoice creator". login with username: invoiceCreator1, you will see all processed contracts and all contracts which you have already created invoice for it. You can set the amount of the invoice by clicking on the individual contract. at each step, you can track the contract status using the contractor1 user.

User Name: contractor1 reviewer1 consultant1 invoiceCreator1