To scan in attendees with QR codes from their access cards, after you log into your TWMS mobile app and select the Toolbox talks, pre-starts & courses tab:
Step 1: Scroll down and select the session for which you want to sign in attendees. It will bring you to the Session details screen.
Step 2: Select Scan in attendees.
Step 3: Place the QR code of the attendee and scan it.
Step 4: A message to seek confirmation with the employee name will appear. Select OK for that.
Step 5: A message is displayed confirming the scanning was successful. Select OK for that.