Adding Option Page on Advanced Custom Fields is not a free feature. But following this tutorial, you will able to make a options page completely for free. This technique will help you making the “Site Settings” on your ACF fields group and you can use the option to display any kind of data.
If you know how to display data on your page using ACF, you can follow this tutorial. Because, you must need basic knowledge about Advanced Custom Fields first to follow this tutorial.
I assume you know the basic use of ACF and stuck with the options page only. For understanding the lesson, you must need to watch whole video carefully. Because, all the steps are important.
Here is the code: