Help Center › Plans and data
Moving to a new laptop
From the app’s Help panel
Moving to a new laptop
Settings → Your data → Back up everything, copy the zip across, unzip into Documents/Tentaku. On the old machine, Settings → License → Apply with an empty box frees your Pro seat. Trial and code history stays with the old computer; your Pro key works on two computers at once.
“Back up everything” is a Mac feature. On Windows, copy the Documents/Tentaku folder across instead.
Still stuck? Email help@tentaku.app — include which tab you were on and what you pressed.