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from Atlassian Marketplace;
from Jira admin page.
From Atlassian Marketplace
If you want to install the add-on from Atlassian Marketplace, please follow the steps listed below:
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4. Select "saasjet (https://saasjet.atlassian.net)" to install the add-on, then click "Start free trial"
5. You're all set!
From Jira admin page
If you want to install the add-on from Jira admin page, please follow the instructions below. (You need to be a JIRA Administrator in order to install Issue History)
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2. Go there to "Find new add-ons" page.
3. Type "Issue History saasjet" by SaaSJet in the search box and then click on it.
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