Step 1
Go to Payroll > Settings > Average Daily Wage (ADW)

Step 2
You can add multiple leave types not included in ADW calculation
Choose the items excluded from ADW calculation
Add Income Additions/Deductions(Notice:When calculating the average daily wage, exclude days and related amounts on which the employee did not earn full wages.)

Read more:
First-time Payroll Setup
Pay Run: One-time/Add new
How to Add Different Fixed Pay Items to Employees Included in Same Payroll Policy?