Nmat by gmac registration form
Alert: Direct Link for NMAT Exam Registration, Click Here.
Can you try downloading the image in the device and then uploading it in the registration portal within the required criteria. Check the file size and image dimensions as per requirement.
Also, try calling the NMAT helpline in case the issue persists, Here is the
contact number: +917863008300 (9am-6pm)
email id: email@example.com
Hope this helps,
All the best!