To fix the issue of Spectrum email is not working, then check out the steps mentioned below and the best option is to turn off browser extension and plug-ins:
Start by opening Chrome browser and tap on the three dots icon located at the upper-right corner of the screen.
Choose settings from the drop-down menu.
Tap on extensions and disable the browser extension by sliding the bar to the left.
To look at the plug-ins installed on the web browser, enter “chrome://plugins” in the browser address bar and press enter.
Tap on disable link under the plug-ins that you wish to turn off.