To change your favicon in Acabado go to Acabado Settings > Favicon. Upload your new image using the specifications provided. Images should be 40×40 pixels in a png or jpg format. Select your image. Then click Update on the far right of the screen.
Select your image and upload. Then click Update on the far right of the screen.
I Updated My Favicon in Acabado, but Nothing is Happening
There are several reasons why your favicon changes may not be appearing. Review this article to troubleshoot the problem. https://incomeschool.com/acabado-help/my-favicon-isnt-showing/