How to Select a OneDrive Image for Adobe Acrobat Signature on iPad
Question details
The user needs to select a signature image stored in OneDrive to sign a PDF using the Adobe Acrobat mobile app on an iPad.

- Product
- Adobe Acrobat Mobile
- Device & OS
- iPadOS
- Scenario
- Adding an image-based signature to a PDF document on a mobile device.
- Observed behavior
- Adobe Acrobat on iPad only displays images from the iOS Photos library for signatures, preventing the direct selection of images stored in a linked OneDrive account.
Ensure you have the Microsoft OneDrive app installed on your iPad and that you are logged into the account where your signature image is saved.
Download the Signature Image from OneDrive to iPad Photos
Since Acrobat defaults to the local iOS Photos library, downloading your OneDrive image directly to your device is the most reliable workaround.
While the desktop version of Adobe Acrobat supports browsing third-party cloud storage drives natively, the iPadOS mobile app restricts signature image imports to the Apple Photos library. To bypass this, you must temporarily save the file locally.
Open the Microsoft OneDrive app on your iPad and navigate to the folder containing your signature image.
Tap the three-dot menu icon next to the image file, select 'Share' or 'Save a Copy', and choose 'Save Image' to download it to your iPad's Photos app.
Launch Adobe Acrobat, open your PDF document, select the 'Fill & Sign' tool from the menu, and tap the signature icon.
Choose the option to add an image and select your newly downloaded signature from your Photos library to place it on the PDF.
Create a New Signature Directly in Adobe Acrobat
If you cannot access your OneDrive account, you can create a new signature from scratch within the Acrobat app using your touchscreen or camera.
Add Signatures to PDFs Seamlessly with WPS Office
WPS Office offers a comprehensive, built-in PDF editor for mobile and desktop, allowing you to easily insert signatures, annotate, and manage documents without struggling with cloud storage import restrictions.
- 1. Open your PDF: Launch the WPS Office mobile app and open the PDF file you need to sign.
- 2. Access PDF tools: Tap 'Tools' at the bottom of the screen, then select 'PDF Edit' or 'Annotation'.
- 3. Select Fill & Sign: Choose the 'Fill & Sign' feature and tap to create or import a signature.
- 4. Apply signature: Select your desired image from your device, or draw your signature, and place it exactly where needed on the document.

Frequently Asked Questions
Why can't I see OneDrive when adding an image signature in Acrobat for iPad?
Adobe Acrobat's mobile app currently limits the image source for signatures to the native iOS Photos library. Unlike the desktop version, it does not support direct integration with third-party cloud apps like OneDrive for this specific feature.
Will my Acrobat signature sync across all my devices?
Yes, if you are signed into your Adobe account, a signature created or imported on your iPad will typically sync via Adobe Document Cloud to your other devices, including your desktop computer.
How do I remove a saved signature in the Adobe Acrobat mobile app?
Open a PDF, tap the 'Fill & Sign' tool, and tap the signature icon. You will see your saved signature with a small minus (-) or delete icon next to it. Tap the icon to permanently remove it.
Does WPS Office support adding signatures on iPad?
Yes, the WPS Office app for iPad includes robust, built-in PDF tools that let you easily draw, capture, or import images to use as a document signature.




