Can't sign pdf doc using Acrobat reader.

Hi @BW Kakad 

Hope you are doing well!

Thank you for reaching out to us. Please help me with few details to understand your issue better.

1. Make and model of your device?
2. Application version?
3. Are you getting any error. If yes, please share the screenshot for the same with us.
4. Is the behaviour same with all the PDF's or just a particular one?
5. Do you have premium subscription? To check please refer : https://www.adobe.com/devnet-docs/acrobat/ios/en/troubleshooting.html?highlight=about 

Try to update your application and let us know if that helps. 

For more help refer to: https://www.adobe.com/devnet-docs/acrobat/android/en/signing.html#sign-a-document

Let us know how it works at your end. If you have any further queries please feel free to reach out to us.

Regards

Ria