5.1 How to add, delete and edit plugins?
How to add plugins?
To add a new plugin just click on the "+" sign on the borderline of two existing steps.
Select the plugin you want to add from the plugin list, then click "Install".
How to edit the plugin?
Select the plugin you want to edit, then click the purple edit button.
Edit the script, then click "save".
How to remove a plugin?
Select the plugin you want to delete, then click on the red delete button. (hint: it looks like a dust bin)