Unable to save or upload a house

Hi r4d3ivch6szi 

by save you mean add it to your local library or can you not save the save game as such ?

What happens when you try to upload ? Does it not appear ? Do you get an error message ?

Yes

Hello r4d3ivch6szi !  I'm sorry you're having trouble with saving lots and uploading them.  Please answer these questions so we can help better.

What is the error message you're getting?
Do you have many lots and sims saved in your library?
How many Sims 4 save files do you have?