This is an issue like an employee can't do check in, check out because his phone is error  or an issue like he did check- in hours more than actual working hours and his line manger knows about this . At this kind of situation, admin can edit the working hours for this employee.

To do this process,
( 1 )Go to Attendance.
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( 2 )Click the name of employees that you want to edit. 

( 3 ) You can edit here.

(4) And click 'OK'.