It always say you "You appear to be offline, your progress may not be saved"

freeCodeCamp Support
1

I am online it says I’m offline?

2

It’s still doing this. My progress is having issues. I’m having 2 tabs open.

3

Try restarting Your computer and try again

4
  1. Check your network speed and ping
    For doing this I recommend Ookla Speedtest
  1. Clear your browser’s cookies and cache
  1. Restart your computer
  1. Restart your router/modem