Step 1: Go to Left-hand-slide menu -> "HR Manager" -> "Hold Salaries"

Step 2: You can check all the list of hold salaries in this page.

Step 3: If you wish to processed this hold salary then just tick the check box (please refer screenshot) and click on processed salaries.

Step 4: After that you can check in "Payroll" -> "Past Salary details" , the salary which is in black font is your processed salary and red font are hold salary.