To get started with the Project Version Picker For JSD field, the Jira user has to have admin privileges
Instructions
To create a Project Version Picker For JSD custom field
Click on the cog that is visible on the top right corner of the nav-bar.
Choose Issues
Then from the side-bar select Custom fields
Click Create
Go to All and look for Project Version Picker For JSD
Name the newly created customfield
Voila! You have successfully created a Multi Project Custom Field