[Koha] How to clear message que?

Dear Friends, May I know, how to clear messages (email and SMS) que? Koha version: 17.05.9 Regards, -- Vimal Kumar V. Technical Assistant Mahatma Gandhi University Kottayam, Kerala, India-686 560 My Home Page: http://www.vimalkumar.info My Blogs: http://linuxhalwa.blogspot.com http://kohageek.blogspot.in http://dspacegeek.blogspot.in http://moovandan.blogspot.in --------------------------------------------------------------------------- "I forget what I was taught. I only remember what I have learnt" -Patrick White