Automatic installation
You can install Attach File Manager for Jira through the Universal Plugin Manager (UPM). For information on how to use UPM, take a look here.
Manual Installation
If you have the app file (a file with the extension .jar),
...
You can install Attach File Manager for Jira through the Universal Plugin Manager (UPM). For information on how to use UPM, take a look here.
If you have the app file (a file with the extension .jar),
...