I Cannot active visual composer and Slider Revolution Plugin

[thangmv]

I do not know how to activate the two plugins. I do not find the license. And click on activate it out as this

Attachments:

1. 

   Product-License-‹-Hoà-Phát-Anh-Dũng-—-WordPress.png
   

2. 

   Help-Center-Licenses-1.png
   

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