Please go to the QR Code Attendance > Setting to disable the auto attendance, 
Here you can see the Auto Attendance "Yes" and "No" option available. Simply click on "No" option and auto attendance will be disabled. now you are not able to mark the attendance automatically.
If you see how it works, simply go to the QR Code Attendance > Attendance. Here, you can see QR Code Attendance page will be open, on this page you can see one scanner is open.
Now you are ready to mark the attendance. simply take the student and staff ID card in which the QR Code is already displayed, just show the ID card in front of the scanner and the scanner will scan the QR Code, then the manual option for marking the attendance will be shown on the same page.
In this section, you can view some details of the student, such as the student's image, name, class, and section. Besides, you can see the attendance options available, simply mark the attendance as Present / Late / Absent / Holiday, and this depends on the time of attendance. Then click on the Submit button, and attendance will be submitted successfully and a message also displayed on the screen like below.
If you wish to rescan the same QR code of the student or staff member, then this time, a message will be displayed that attendance has already been taken.
Go to the Student Info > Student Attendance, to verify the attendance you marked using the student's QR Code. Search the student attendance you marked by scanning the QR Code, select the Class, Section, and Attendance Date, and click on the Search button, The student list along with their attendance will be displayed below
On this page, you can verify the attendance of the student whose ID card was scanned, and the attendance status will be displayed, indicating whether the student was Present / Late / Absent / HalfDay.
The same process applies to verify the attendance of the staff, simply go to the Human Resource > Staff Attendance. Here search the Role of the staff and select the Attendance Date then click on the search button, and then the attendance will be displayed below.
On this page, you can verify the attendance of the staff whose ID card was scanned, and the attendance status will be displayed, indicating whether the staff was Present / Late / Absent / Holiday.
