This a tutorial how to rescale your items its the way i do it i hope it helps:
feel free to corect it i am not a pro 🙂
Https://www.scalemodel.gr/scale.pdf
I have Frisket film, and I have Cricut Transfer tape which is clear... The Frisket film is much tackier than the Cricut Transfer tape. Given a choice, I grab the Cricut.