1. From Setup, enter Opportunity Splits in the QuickFind box, then select Settings.
2. Click Set up Opportunity Splits.
3. To better reflect your business process, do any of the following.Rename or deactivate the default revenue and overlay splits, which are based on the Opportunity - Amount field.Click Add a new split type to split another currency field and specify whether splits on that field must total 100%.
4. Rename or deactivate the default revenue and overlay splits, which are based on the Opportunity - Amount field.
5. Click Add a new split type to split another currency field and specify whether splits on that field must total 100%.
6. Save your changes.
7. Select the page layouts to display the Opportunity Splits related list.
8. To ensure that users with customized page layouts see the related list, selectAdd to users’ customized related lists.
9. Save your changes.
10. Click Let users add members to opportunity teams while editingsplits to enable quicker changes to those teams.