The data (in GRIB format) from ECMWF, are not available for free.
If you are using the zyGrib visualisation software, it is automaticaly connected
to download GRIB data from GFS (press FILE - Download GRIB).
If you are using another software, let me know if you please.
if you mean inbox as "unread" section (top-left near Windy logo), by desing You can only filter all/new/watched messages. Unfortunately we can't change this settings in the administration of community.