The tab information will be the first one to fill in to create an automation or to edit one.
The first information to fill is the name of the automation. If you want to describe your automation for the next admin who will edit to explain want this one does, you can add a description by clicking on Description. A text area should appear:
Once you've fill these information, you need to set at least one trigger to continue, to do it you simply have to drag and drop the trigger want want on the right zone:
Note that for the trigger Every week on and On the you can set the time in the configuration of AcyMailing in the tab Queue process and at the bottom Automated tasks.