To install Fortify extension on AzureDevOps, follow the below steps

Step 1: Create any new build definition with an empty job

Step 2: Click on “Add a task” to agent job

Step 3: Then Search for “Fortify” in the tasks

Step 4: Click on “Get it free”

Step 5: Install the extension as shown

Step 6: Once the extension is added, you will be able to see the extension as shown