In the menu, select assumptions/costs/other expenses. Then change the amount you expect to spend in any year for the respective line item. All of these items are usually charged to G&A. However, be careful with postage and shipping: when this involves delivery of product to customers, it is usually considered to be COGS. You also might consider having multiple expense lines for some items (e.g., travel, printing, telephone) for multiple divisions if you expect multiple divisions to incur different costs and you want to track it.