Can i use sb admin 2 theme to create my envato project ?

I am new to Developmet field. I am not a designer i am a developer. I want to create a script to sell on codecanyon. Can i use sb admin 2 bootstrap theme to create my envato project ?

It is FREE and Open Source . You can check its license here.
https://github.com/BlackrockDigital/startbootstrap-sb-admin-2/blob/master/LICENSE

Yes, the license permits use in commercial projects, so you can use it here. Just make sure to include a copy of the license within the theme’s source files.