Bonuses are set in a separate section as they are not defined as salaries are.
When the company awards a bonus, they are also usually based upon performance or regulations and are different in every location. You can create the bonus type and payment frequency in this section.
To Create Bonus Type/Payment Frequency
1. Navigate to People Settings and select the Bonus Fields tab.
2. Type the new Bonus Type or Payment Frequencies into the text field and click '+'.