If you have been granted Full Access delegation for another Expense User, you will be able to switch to another person’s account by going to the top right hand side next to your email address from the Expense Management homepage and selecting the drop down (white arrow) icon.
You will need to select the email address of the other user’s account to access. This action will proxy you into the other user’s account. To switch back to your original account, click the drop-down again and select your user email address.