You will need to add a site before you set up a sign in point, refer to this guide
Navigate to the Sites modules from the top right menu
Select View Site in the actions column
Click the Site Access tab at the top of the page
Select Add Location
Fill in the Location details:
Set the Location Name - This will be what users see in when they sign in
Add the geofence for the location - Search the site address and draw the boundary.
Block Visitor Sign-in - This prevents visitors from signing in using a QR code
Optional to change the geofence colour - Can be used to show high risk areas with compliance requirements
Assign a site induction from the dropdown list if applicable
After saving you can then generate the QR code for signing in
To update any details set for the location you can select Edit