Actually not, since you're on a Cloud environment we have some policies about third party plugins as you can see here: https://confluence.atlassian.com/display/Cloud/Restricted+functions+in+Atlassian+Cloud+apps
You only be able to install it, if you use standalone, which you'll host your own JIRA.
Hello Atlassian Community! Each month, we run a series of Spotlights to highlight Marketplace vendors and apps that our team thinks this Community would find valuable. In last month's Spotlig...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs