Update your browser to use Google Drive
You're using an old version of Firefox that doesn't work with Google Drive. To use Google Drive, you'll need to update your browser.
Get the update from Firefox
If you don't want to update your browser, you can use one of these instead:
After you update
After you update, you should be able to go back to what you were doing and use drive.google.com.
Evan is a Docs & Drive expert and author of this help page. Leave him feedback below about the page.