Ugh so i followed Step above then hit save and it gave me this message.

In this case i have 7-14 floors so essentially I want to multiply each device 8x How and where to start?

Where's my starting point?

So I should have the "Custom Properties" dropdown feature that would allow me to multiply. but it seems like I dont

I used Count fire for estimating, So if used If I had to count devices on that sheet that had 7-14 floors I would just choose the Multiplier option and I can simply calculate it. OR Create a zone ...