How do I add a project in payroll cheque?

Go to Setup, Settings, Project, Allocation.
In Allocate Payroll Transactions by: choose Amount, Percent or Hours.
Go to the Chart of Accounts and into the expense accounts the projects are to be allocated.
Under the Account tab select Allow Project Allocations.
Save and close.
Go to the Paycheque, enter in all relevant amounts.
Go to the top right corner where the small icons are and choose the checkmark.
In the Project Allocation - Payroll Journal window enter in the Project and other information.
Click OK.