It's helpful to know that some issues can be resolved by simply clearing your cache. To do so, follow the below steps:
Right-click on the page where you encounter the issue and select Inspect. This will bring up the Developer Tools window on the right.
On the top navigation bar, click on the
>>symbol and select Application from the dropdown menu.
On the left side menu, under Application select Storage and click on Clear site data.
Refresh the page and log in.