If you are not able to
Login Xfinity Account on your Device then first check your device setting and enable the setting option of using other apps and if then too you are not able
to do login then do perform login on other browsers because all browsers do not
support all apps and URL. For and any technical or another help call at
1-833-554-7444.
https://www.supportforhelp.net/blog/xfinity-login/
