If you haven't already, be sure that you have set up some of your common expenses.
How To Add An Expense
Step 1: From the home screen, select the gig associated with the expense.
Step 2: Scroll down to the "Finance" section.
Step 3: Click "Edit."
Step 4: In the "Edit Expenses" section, enter in your expense using the category, description, and amount fields.
Step 5: Click the + icon to add the expense.
Tips And Tricks
When you add an expense, be sure to make note in the description whether this is an expense you expect to be reimbursed or not. This will help you when you prepare your invoices.