By default sort your testimonials by date and override the positions for some so that they're always at the top

add a few options to be able to sort testimnoials

descending by date

pinned ones at the top

tagged ones from specific tags at the top

for wall of love and other widgets

For example: Sort by: Testimonial (testimonial not empty and/or length of testimonial) Highlighted testimonials (testimonials admin has highlighted And most definitely, sort by Tag.