It is just power, not energy. Letting it run for an hour would result in 3.5 GWh.

And don’t forget to check if you have to tell your printer to use the saved mesh. I had to add a line to my start g-code. (ender 3 s1; M420 S1) There are also g-codes that can deactivate it again.

You forgot to mention liftoff!

So you don’t see a speech bubble in the row under the picture?