On the sheet you want to copy from:
Right click on the tab name and select View Code
In the new Visual Basic window:
At the top of the new window, where it says General, click the down arrow
next to it and select Worksheet
In the large window you will see the first and last lines of the code.
Copy the other lines of code between these supplied then close the Visual
Basic window.
Back on your sheet:
The code will run automatically and every time you click on another cell,
that row and the 2499 rows below will be selected.
Click the first row you want copied
Go to Edit>Copy (or Ctrl-C)
In your destination sheet
Select the row where you want the data to start (column A, I assume)
Go to Edit>Paste (or Ctrl-V)