Every time I jump to another page I have to log in.



I've never had this issue till today.

allow cookies on your browser

Total Noob, how do I do that for FireFox.

This seems strange indeed. Do you have stay signed in / remember me ticked? Even if not, you shouldn't be logged out until your session expires.
Try this: https://support.mozilla.org/en-US/kb...d-unblock-them