How to hide Launch Navigation Image Thumbnail Title

Go to your specific Live Editor >> click on Page Setting >> Other Scripts >> Custom CSS >> insert the code below:

/* for Launch Navigation Style 1*/
.video-navigation-1 a{
 line-height: 0; 
 font-size: 0;
 color: transparent; 
 }
 
/* for Launch Navigation Style 2*/
.video-navigation-2 a{
 line-height: 0; 
 font-size: 0;
 color: transparent; 
 }
 
 /* for Launch Navigation Style 10*/
.video-navigation-10 a{
 line-height: 0; 
 font-size: 0;
 color: transparent; 
 }