Cart66 checkout page paypal popup

Hello,

thanks for nice plugins. I am using cart66 first time. Everything is working fine. I have one problem. In checkout page there is 2 checkout button showing and another problem is there is one “> code after checkout button. when i am going on button, its hovering code why and how i can solve?
https://imgur.com/JCe9cMe
please check screenshot.I really appreciate if you help me to solve this issue.

thanks

https://www.ads-software.com/plugins/cart66-lite/