You didn't say how you entered the chords.

For 6/8 time you should be able to enter:
G (comma) Em7 <enter> D <enter>

or this try to get a chord change on every triplet:

G (comma) Em7 <enter> D (comma) Am <enter>

Attached Files (Click to download or enlarge) (Only available when you are logged in)
2018-09-10_22-07-13.jpg (30.44 KB, 62 downloads)

BIAB & RB2025 Win.(Audiophile), Sonar Platinum, Cakewalk by Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Kontakt, Focusrite 18i20, KetronSD2, NS40M Monitors, Pioneer Active Monitors, AKG K271 Studio H'phones