Please follow the steps below to create the salary increment in the payroll module:
Go to Payroll, click Modules, and select Basic Rate Progression.
Search for the employee.
Click New and enter the Progression Date and Effective Date.
Enter the increment amount and click Save.
Go to the Pay Record, highlight, and re-process the employee pay record.
The progression and effective date should be the first day of the month; if it is not the first day of the month, then the increment will be pro-rata.