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Log into your Jira Data Center instance as a user with the Jira System Administrator global permission.
Click the cog icon on the top bar and select Manage apps.
From the left-hand side menu, click Find new apps.
Search for Issue Matrix for Jira.
Once you locate the app, click the Buy now button.
Review the app details and click Select & install to proceed with the installation.
After the installation is complete, you may need to provide your Issue Matrix app's license key in the License Keykey textbox. You can copy your license key from https://my.atlassian.com
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Visit Issue Matrix for Jira’s Atlassian Marketplace page.
From the Hosting options dropdown on the right side of the page, select Server as the hosting type.
Scroll to the Resources section at the bottom of the page and click Download to get the Issue Matrix installation file.
In your Jira Server instance, log in as a user with the Jira System Administrator global permission.
Click the cog icon on the top bar and select Manage apps.
From the left-hand side menu, click Manage apps.
Click the Upload app link and select the installation file you downloaded in step 3.
Click Upload and wait for the app to install.
After the installation is complete, select Close in the Installed and ready to go dialog. You may need to provide your Issue Matrix app's license key in the License Keykey textbox. You can copy your license key from https://my.atlassian.com
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