To install Translate Field Options for Jira, complete the following steps:
Select Add-ons (or Manage Apps) from the Jira Administration menu.
If prompted, re-enter your administrator password after selecting Add-ons.
Select Find New Apps in the left sidebar
In the Search the Marketplace search bar, type
Translate Field Options.
Locate Translate Field Options for Jira, then click Buy Now or Free Trial depending on which option you will be using.
Once installed, an installation confirmation message is displayed.
After the installation is complete, a valid license key will need to be entered to generate a license for use.