Copying tabs with link to total tab

[Emma_111]

Hi, Im trying to udate my holiday tracker, but when i copy a tab, the formulas are not linked to the Totals tab. How do i fix this? 

[#2]

@Emma_111 Difficult to help if you don't upload the file (remove any private and confidential information though). That we can see exactly how the individual sheets are linked to the total sheet.