All calendars have been moved from good-seed.org to gbv-online.org. To edit the calendars, please log in to gbv-online.org.
You can log in to gbv-online.org using the 'Login' button at the bottom of the page with your previous login details. You will find there the function 'Add / edit calendar sheets'. There you can enter or change calendar sheets in a similar way as before. See also the following video.