Plexus???

Natasha
Anyone here take or took these at some point? My friend Bella got me and my friend Nicole to take this. We have been on it for two months. I'm 34 130lbs 5'8 want to get down to 120lbs. Nicole is 30 140 as well 5'2 she wants to go down 115. Bella takes them for other reason that are not weight loss. Nicole and I just want to loose weight but hasn't worked at all I lost 5then went up 3. Are we taking them wrong?? I started with slim boost and block. She started with slim bio cleanse and pro bio.