Please look at this:

Please look at this: https://premium.wpmudev.org/forums/topic/thumbnail-to-become-visible-on-every-post?replies=9#post-1014711

I cant update Upfront, and cant use it, please helpe me.
"You have recently upgraded your theme. Please Upgrade to Upfront 1.0 in order to be able to edit this theme." Upgrade Upfront

And the Upgrade is doing no where. Where do i upgrade?