Please follow the below steps to define a new weekend for any existing employee.
1. Create a new group under Setup employee groups. (Define group name, Select Gender = Other, Add employee for which you want to define weekend)
2. Create a new weekend under Setup weekends and holiday calendar. (Select new weekend day, Select start and end date, select group as created in step 1 and save). New weekend will reflect in the employee's attendance page.
3. For regenerating attendance, login as Attendance Audit, click on attendance on dashboard page under Leave and Attendance Admin role , click on Attendance / Work from Home Regularization Requests link ( Select employee name for which you want to define weekend.)
4. Click on Attendance view and regularize. ( Select employee for which you want to define weekend), Click on Regenerate shift (select Holiday and Weekend), Click on Regenerate.
5. Login as an employee and verify the weekends.