You can enable or disable the ability for Administrators to enter offline credit card gifts by following these steps:
  1. Go to Fundraising > TeamRaiser
  2. Click the Edit link for the TeamRaiser you wish to change.  
  3. Go to '3.Select Event Options'
  4. Under Related Actions choose 'Edit Advanced Options' and you will be on 'a.Define Fundraising Options'.  
  5. Look for the option titled 'Offline Gift Payment Recording by Administrators' and check or uncheck the box that says ' Yes, allow administrators to input credit card information as well as cash and checks '