As an alternative you can manually post your workouts on FB, to do it, please go to Track>Latest Workout and choose the one you want to share. Then, click on the Share button located on the upper right corner of the screen and then click on the option that says "Post on Facebook".
Regarding the autosharing issue I would appreciate if you can contact our Support Team (support@micoach.com). When you do it, please attach a screenshot of your miCoach account sharing preferences and let them know which browser are you using. One of our agents will contact you soon.
The number of cubes within your status image is determined by your activity on the miCoach support website. These activities include (in order of importance):
Having a response to a discussion post marked as the correct solution.
Responses which are marked as helpful by other users.
