3815250 - How do I remove transactions from users Available Expenses in Professional Expense?

Our users are noticing old transactions within Available Expenses and would like to remove them. How do we instruct our users to remove these transactions? Can we remove the transactions as admins for our users?

I would like to remove credit card transactions from users Available Expenses , KBA , CON-EXP-TRS , Trip Segments / Reservations , CON-CA-USP-CRC , Credit Cards , CON-EXP-ERT , E-Receipts , Problem