Dear Subramaniyan Vittal,

You can precipitate the copper from the solution as insoluble CuS. This can be done, for example, by adding a Na2S solution or alternatively by introducing H2S into the solution:

Сu2+ + 2Na+ + S2- = CuS↓ + 2Na+

Сu2+ + H2S = CuS↓ + 2H+