These are set amounts not based on hours worked. An examples might be $50 for packing materials. Depending on your companies configuration within SMMware, you may be entering these fees, or it may be the responsibility of a Team Lead.
Much like hourly entries, there are presets which in this case include both the descriptive paragraph plus the fee amount. Selecting one fills in the fields.
Manage Flat Fees Command
This command works much the same as that for entering hours/mileage or expenses, where new entries can be created using the top section.
And existing entries are listed in the bottom section.
Flat Fees History Command
This command lets you view older entries, after the job has been closed.