3.7.6 - no no no no no no !!!!!!

Have lost over the last few weeks, but gained .9 yesterday, and woke up this morning lighter ... can i go back and weigh in again ?
Have switched plans to CORE
and i don't undestand this podometer thing
i walked five kilometers yesterday but earned no bonus points
how far do you have to walk in a day to earn bonus points ?
have holidays coming up in October ... have to do somethng NOW!!!!