Web Console needs cookies to be enabled in the web browser.
For Microsoft Edge
Click '...' icon on the top-right of screen.
The Setting menu is displayed.
Click in order of Settings > Cookies and site permissions > Manage and delete cookies and site data.
The Cookies and site data panel is displayed.
Set the option Allow sites to save and read cookie data (recommended) to On.
For Safari
Follow the procedure listed in the Safari support site to enable cookie.
https://support.apple.com
For Chrome
Follow the procedure listed in the Chrome support site to enable cookie.
https://support.google.com/chrome
