If you find that your Notion is stuck on a blank screen, sometimes the old adage is true: try restarting it! Read on to learn how to reset your Notion app in your browser, desktop app or mobile device.
Open the Developer Tools using
cmd + option + i for Mac, or
ctrl + shift + i for Windows
Keep the Developer Tools console open, and right click the refresh button on the top
Select 'Empty Cache and Hard Reload'
Navigate to Application, and expand the Cookies on the left hand side
Right click on the notion link and press 'Clear'
Privacy section, select
Manage Website Data.
Clear Cookies and Site Data.