Browser tabs
Here - are usually controlled by a favicon.ico and the sugar_icon.ico files.
These files are located here;
find . -name ‘*icon.ico’
/var/www/html/public_html/core/app/shell/src/themes/suite8/images/favicon.ico
/var/www/html/public_html/extensions/defaultExt/app/src/favicon.ico
/var/www/html/public_html/public/favicon.ico
/var/www/html/public_html/public/legacy/themes/suite8/images/sugar_icon.ico
/var/www/html/public_html/public/legacy/themes/suite8/images/sidebar/modules/sugar_icon.ico
/var/www/html/public_html/public/legacy/themes/default/images/sugar_icon.ico
/var/www/html/public_html/public/dist/themes/suite8/images/favicon.ico
Upload your own 32x32 favicon.ico and sugar_icon.ico and simply replace the files in the above directories.
The browser name is defined in Admin > System Settings > System Name
Browsers suck and take time to update favicon - sometimes its a pain.
Here’s result after replacing images.
Enjoy!