What is the problem? Please be detailed.
What ODK tool and version are you using? And on what device and operating system version?
What steps can we take to reproduce the problem?
What you have you tried to fix the problem?
Anything else we should know or have? If you have a test form or screenshots or logs, attach here.
Welcome to the ODK forum, @wasimss! We're glad you're here. When you get a chance, please introduce yourself here. I'd also encourage you to add a real picture as your avatar because it helps build community!
Here is the part of the Open Data Kit documentation that describes accessing media.
Please provide more details by answering the template for support posts. It's empty above in your post.