Cognizant — regarding status of application

Address:

09, Bholaroad, Village- Amanullapur, Meerut, Uttar Pradesh, 250502

Sir/mam,
I am ajay chaudhary pursuing b. Tech (I. T) from miet, meerut. Last month on 27 april 2019 i have attended an interview in pool campus drive of cognizant and after two days i got a mail stating that you have been shortlisted for further process and your document verification is under evaluation we will contact you within 3-4 weeks. Now its almost been a month and i didn't get any update about my status. Please help me out! That should i wait or move on.