Copy cloud storage files
Go to Acrobat on Android and select Files from the bottom menu.
Select the file location.
For the file you need to copy, select More options> Save a copy from the menu.
Select the cloud storage location where you want to save the copy and then select Save.
In the dialog box, rename the file, and then select Done.
Duplicate local files
Go to Acrobat on Android and select Files > On this device.
For the file you need to copy, select More options> Duplicate from the menu.