@alexiga, you could do it as shown in the image below:

Reference xlsform:
Accuracy.xls (31 KB)
Note: 5 is the 5 meter threshold I have used for this survey project.
@alexiga, you could do it as shown in the image below:

Accuracy.xls (31 KB)
Note: 5 is the 5 meter threshold I have used for this survey project.