Q: Your PC/Device needs to be repaired

Hi,

After creating a new partition on my SSD (trying to get more space for bootcamp partition) windows 10 in bootcamp got an error on boot:

Now I've just deleted the new partition, and I tried to repair following these instructions:

and even if I logged in sudo, I haven't got the permissions to write on my disk:

how should I fix it??

Thanks a lot!