This function will only be visible if Enable Bonus Point option is enabled in Backend > Point of Sale > Maintenance > POS Option Maintenance > Document Control 2 > tick checkbox on Enable Bonus Point.
This function allows for user to add extra bonus points to each item row highlighted in the data grid by selecting the appropriate member.
Image below shows that this member will get extra 10 points for buying item highlighted.

Go to menu

  AutoCount Accounting 2.0 & 2.1

  AutoCount Accounting 1.8 / 1.9
  AutoCount Payroll
  AutoCount POS

  AutoCount On The Go
  AutoCount Accounting Plug-In Documentations