From the "Related" tab in the voyage drawer, you can view the voyage related information Offhire, Laytime Calculation, Invoices and Bunker Transaction. Expand a section by clicking the arrow on the top right of each section to view a list of information. Click on an item in the list to go to the the corresponding drawer and view more information about the specific item.
Expand the section and click the pluss-sign to the top right of the list to create new item for the voyage.
Click the Pending Payable and Pending Receivable link to go to the Invoices module.
For TC Voyages click the Pending Hire Payable link to go to the invoice module.