Download Adobe Scan from the Google Play Store or Apple App Store
Google Play – https://play.google.com/store/apps/details?id=com.adobe.scan.android
App Store – https://apps.apple.com/us/app/adobe-scan-digital-pdf-scanner/id1199564834
Step 1: Sign in to the app. Use your college/personal account.
Step 2: Hold the camera still while pointing at your answer script
Step 3: Click on the Shutter/Camera button to start scanning
Step 4: Drag the crop points to adjust your image
Step 5: In case the pages is not scanned properly, tap on retake to cancel the pevious can and scan gain
Step 6: Tap on Continue to scan the next page. Continue until all the pages are scanned
Step 7: After scanning all the pages tap on the image preview on the bottom right corner of screen and then click on Save PDF