Logging in to the Cash Register If necessary, you can log in to the Cash Register while reviewing cash drawers. Select Cashiering > Monitor Cashiering. Note: You can also use the Action button in Lookup Cash Drawers to log in to the Cash Register. Browse to the correct drawer and click Log In under Drawer Actions. You can only log in if the status of the selected drawer is Inactive. In the Login dialog box, select the register that you're logging in to and click Select.