To change your first or last name in RB2B, navigate to the bottom left of your window, click the Account Details button to access a dropdown menu, and select Account Settings. In the Users tab, you'll find a list of all of the users on the account. Find the user that you wish to delete in the list. At the top right of the user's card, click on the three vertical dots to open a menu where you can choose Login history.

A modal window will appear listing their most recent login activity including the date, IP address, operating system, and browser. Click the X at the top right of the modal window to close it.