If you get a plugin from the JMeter plugin website you can attach it to your test and RedLine13 will put it in the right place!
If you haven’t used JMeter with Redline13, first check out how to Get Started.
Here are the steps to use a JMeter Plugin:
1. Download the plugin from https://jmeter-plugins.org/
2. Next, download the latest, expand it, you will see a few .jar files
3. When starting your JMeter test just add the jars (along with your jmeter test)
Here’s more information on JMeter: