How to Fill Out, Sign, and Return Forms in Adobe Acrobat
Question details
Users need to provide their clients with clear instructions on how to fill out, digitally sign, and return interactive PDF forms using mobile applications.

- Product
- Adobe Acrobat
- Device & OS
- Android
- Scenario
- Sending professional forms to clients who need to seamlessly enter data, apply a signature, and send the document back via their Android devices.
- Observed behavior
- Clients successfully input text into designated fields, apply their electronic signature, and share the finalized document back to the original sender.
Ensure that the document you are sending is saved as an interactive PDF form rather than a flat image, so recipients can easily tap and type into the fields.
Use Adobe Acrobat Reader for Android to Fill and Sign
This is the standard recommended method for users and their clients to process interactive PDF forms directly on their Android devices.
Adobe provides built-in mobile features designed specifically to handle interactive PDFs. By utilizing the 'Fill & Sign' capabilities, users can input information into predetermined boxes and draw their signatures securely.
Launch the Adobe Acrobat Reader app on your Android device and tap on the PDF form file you received to open it.
Tap on any highlighted text field within the document. Your keyboard will appear, allowing you to type in the required information. Use the 'Next' button or tap the next box to continue.
Tap the 'Fill & Sign' icon (a pencil symbol) on the bottom toolbar. Select the signature icon, draw your signature on the screen, and place it in the designated signature box on the form.
Once completed, tap the checkmark to finalize the document. Tap the 'Share' icon at the top to send the completed form back to the sender via email or your preferred messaging app.

Fill and Sign PDFs Effortlessly with WPS Office
If you or your clients are looking for an all-in-one productivity suite, WPS Office provides robust, built-in PDF tools that make filling out interactive forms and adding electronic signatures simple on any device.
- 1. Open the Form in WPS Office: Launch the WPS Office app on your mobile device or PC, and open the PDF form you need to complete.
- 2. Enter Your Information: Tap or click directly on the interactive text fields. A text cursor will appear, allowing you to quickly fill out the requested data.
- 3. Insert Your Signature: Navigate to the 'PDF Edit' or 'Fill & Sign' toolbar, select 'Signature', and draw your signature on the screen. Place it neatly on the signature line.
- 4. Share the Finished Document: Save the changes to your PDF. Use the 'Share' button in the top menu to easily email the filled and signed document back to the requester.

Frequently Asked Questions
Why can't I type into the PDF form fields on my phone?
If you cannot tap and type into the document, it is likely a 'flat' PDF without interactive fields. In this case, you will need to use a 'Fill & Sign' tool in your PDF reader to manually add text boxes over the blank lines.
How do I save a non-editable copy to send back to the client?
When you are done filling out and signing the form, you can choose to 'Print to PDF' or 'Flatten' the document when saving or sharing. This embeds the text and signature into the file, preventing further unauthorized edits.
Can I save my digital signature for future forms?
Yes. Most PDF applications, including Adobe Acrobat and WPS Office, allow you to save your drawn signature securely on your device so you can quickly apply it to future documents without redrawing.




