I want to run below mwntioned code in macro but IO am getttin an erro
in line Rows("j:k").Select, can any one suggest me how to select a row
using variables, its very urgent.

For j = 2 To 2000 Step 2
k = j + 2
Rows("j:k").Select
Application.CutCopyMode = False
Selection.Insert Shift:=xlDown
Next j