Installation
AssertThat - BDD & Cucumber for Jira is installed as a plugin through Atlassian Marketplace.
Step 1: Installing AssertThat - BDD & Cucumber for Jira is straightforward. Go to Jira Settings → Apps then select find new apps. Alternatively, click on the below link
Marketplace Atlassian AssertThat -BDD Test Automation in Jira
Step 2: Select install.
Step 3: Start configuring AssertThat Configuration & Enable for project