I keep getting logged out on Firefox

Go to Tools->Settings->Privacy & Security

1. Click Manage Data, Select Chessable.com and delete the cookies

2. Click Saved Logins, Remove saved login info for Chessable

3. Close FireFox browser (all tabs and active sessions of FireFox)

Now when you open FireFox, you should be able to input your login info & password and get to your Chessable Dashboard. Enjoy learning Chess!