Click Home tab > Tools panel > TimeLiner
.
In the TimeLiner window > Data Sources tab, click the Add button and click Primavera P6 (Web Services).
When the Primavera login dialog box is displayed, enter your user name, password, and the server address.

In the Primavera P6 Database Instance Selection dialog box double-click the desired Instance ID to select it.
In the Primavera P6 Project Selection dialog box double-click the desired project file to open it.
Use the Field Selector Dialog Box to override some of the predefined data import options.
TimeLiner connects to the selected project file.
You are now ready to To Build Tasks from a Data Source.