Yes, bank card and out of pocket employee reimbursements that are allocated to a Sponsored Grant require PI approval.
Job Aids for printing an expense report and attaching a document to an expense report can be found https://www.umassp.edu/travel-and-expense/concur-resource-library-expense-reporting
Note: In some cases the PI may be the supervisor for the employee the report is for, in this case they may approve as the supervisor within Concur.