I would like to modify, if not, remove the Twitter Icon from the control bar. It displays "?" on my pages, and I found no way to modify it. If better, I hope to add other social media icons such as Pinterest on the control bar. Thanks for the help.
Attached files: Screen Shot 2017-11-29 at 3.32.27 AM.png
See here for more info on this, and a recommendation for a plugin to use instead: https://industrialthemes.ticksy.com/article/4313/