You can assign a custom commission rate for all transactions that track during a specific date range by following these steps:
1. Go to TOOLS > Commission Rules
2. Click Add Custom Rule
3. Under Commission Action select Set to percentage or Set to flat amount from the drop-down menu and enter the appropriate rate in the following field
4. Click Add Condition
5. Click Transaction date matches pattern under TRANSACTION CONDITIONS
6. Select Between or Equal to from the drop-down menu, enter the appropriate dates in the blank fields, and click Continue
7. Click the orange Save button at the bottom of the page
Click the attachment below to view an example that's been set up to assign a custom rate of 10% for all affiliates' sales that track between 5/2/2023 - 5/10/2023.