Grouping by week - Not Sunday but instead Monday

[YukselUy]

I am trying to group by week against a report but it shows the dates as the Sunday rather than Monday. 

[Heather_Kulbacki]

@YukselUy 

I don't believe this is natively possible, but you might look into @Doug_Den_Hoed__AtAppStore's reply here: Can you change the start day of the work Week