How to delete argument from add queue item collection activity

I am using add queue item activity and there are some argument which I need to delete. How to delete argument from list of queue collection.

I think you can direct select and press delete or there should be an option cross or minus button on right top corner.


HI @Aleem_Khan

If you see your right hand side top you can see a ‘-’ sign in the editor
You can use that to delete the argument