To add a favicon or an icon that shows on browser tab, please go to OptimizePress >> Dashboard >> Global Settings >> Favicon Setup then upload a 16px by 16px icon image. The image should be in .ico format for best result.
You can convert your icon image into .ico format at
https://iconverticons.com/online/
For Blog posts and normal WordPress pages (using OP theme), go to OptimizePress >> Blog Settings >> Brand >> Upload your Favicon.
