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Once it's installed, launch the application by tapping on it. Install Adobe Fill & Sign on your mobile device.Adobe Fill & Sign is available on most app stores and contains a brief tutorial on how to use its services. If you're using an iPhone or Android mobile device to digitally sign a PDF, you'll want to download an app called Adobe Fill & Sign. How to sign a PDF on an iPhone or Android using Adobe Fill & Sign From there, you can place the signature in the appropriate spot on the PDF and resize it as needed. Click on the "Sign" button once more, and then click on the signature you just created.
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Follow the on-screen instructions to complete the process in the method you prefer.
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