Most items in an imported schedule task must be updated in the schedule's native application and then be uploaded again to the project's Schedule tool in Procore. However, users can update the Percent Complete for imported schedule tasks from the project's Schedule tool using the Procore mobile application.
No. The Percent Complete field for the Project level Schedule tool can currently only be updated from the Procore mobile application. See Update the Percent Complete for a Schedule Task (iOS) or Update the Percent Complete for a Schedule Task (Android).