PSA can optionally automatically populate the Approver field for selected business record
Timecard Split, Expense, Milestone, Miscellaneous Adjustment or Budget types with the project manager's name. If your organization has a sharing model, and the approver is not above the user who created the business record in the hierarchy, PSA automatically creates a sharing rule.
When creating a project from a template, you configure which milestone A fixed target, which when achieved, can be billed to the customer for a fixed fee or by logging time against it. fields appear on the Create Project from Template page.