Teacher Review for Chineasy Cards

I just new join. My comment is hard to use. I have spent 30 minutes, but still cannot figure out how to use it for my students , do you have help desk?

Tsang K.
After-school program educator
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My Subjects World Languages
My Rating
Learning Scores
Engagement
Pedagogy
Support
My Students Liked It Yes
My Students Learned Yes
I Would Recommend It Yes
Setup Time More than 15 minutes
How I Use It
Still do not know how to use it
My Take
Hard to use