To change an employee's Employer Super Contribution, follow the steps below:
Go To Payroll, Maintenance, Employees, Employees.
Edit the Employee.
Click Superannuation Details.
Select the existing employer super contribution and click Edit.
Remove the Allocations. This should be blank.
Untick Primary Contribution.
Click OK.
To add new Employer Contribution, select the Fund and click Add under Superannuation Contributions at the bottom.
Select Employer as Contribution Type and select the Employer Contribution from the dropdown list.
Click Primary Contribution.
Click OK and OK.