How do I search this forum?

Just looking for videos on developing vibrato. 

Please see below for lessons on vibrato! We're working on site navigation, but there's a search bar at the top of the home page (not the forum). 

https://www.30daysinger.com/tutorial/mastering-vibrato/1

https://www.30daysinger.com/tutorial/how-to-sing-vibrato-part-2/1

https://www.30daysinger.com/tutorial/foundations-of-vibrato/1

https://www.30daysinger.com/tutorial/foundations-of-vibrato-part-2/1

https://www.30daysinger.com/tutorial/14-day-vibrato-course-with-camille/1

https://www.30daysinger.com/tutorial/14-day-vibrato-course-with-abram/1