To edit a PDF on Android, download and launch the Adobe Acrobat Reader: Edit PDF app from the Google Play Store. Sign into your Adobe account, then tap the + icon and select Open file.

With the PDF open in Chrome, you can navigate it in the same way as you would any webpage. For example, you can scroll up and down, pinch open and closed to zoom in and out, or touch-and-hold text ...

If you own a Samsung Galaxy phone, you can use the preinstalled My Files app to add a PDF shortcut to your home screen. Open your file manager or Files app and locate the PDF file. Tap on the ...

Open the Google Drive app. Find and open the PDF that you want to annotate. Tap the annotate button located in the bottom right corner. A toolbar with various annotating tools will appear.

Open your PDF document Launch Adobe Acrobat or Acrobat Reader and open your PDF file. Access the 'fill and sign' feature In the right pane of the application, select the blue "Fill and Sign" option.