Hey i was trying to login to my acc in lfs and it just says "unlocks for this week all used"

Read and wait to next Friday

https://www.lfs.net/?page=agreement

Quote from klomre :

Hey i was trying to login to my acc in lfs and it just says "unlocks for this week all used"

Either wait until Friday, or email the devs for additional unlocks.

https://www.lfs.net/?page=mailus

What did you do so that you've used all of your unlocks?

Usually when you e-mail devs that you need it desperately, they'll give you an opportunity to unlock even before Friday.