Need support to fix my issue ?

Hi,
I bought Call for price magento2 last week, this is my order infor:
Date: 08 Aug 2017
Invoice No: IVIP19682999
Order No: 64721512
And i have problem when config. I contact with supporters, they login and check it but seem they doesn’t fix these errors.
This is my website : www.postefshop.com.vn, as you see, the Call for price button doesn’t appear ( i follow the installation guide but it doesn’t working).
So, how should i do now ?

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Since my last post ( 2 weeks ago) no one reply me ?