Every move works the same way: Square takes the payment, you bring your people, you keep your booking app for now (paste its calendar link where it has one), and you turn the old one off last.
Switching from GlossGenius? Here's every step. About 3 to 4 hours, over a week or two. Most of it is your formula cards.
Switching from Vagaro? Here's every step. About 4 to 6 hours, over a week or two, for a salon of four with about 30 services. Most of it is your menu and your formula cards.
On Square Appointments? Keep your Square. Bring everything else. About 2 hours, most of it your formula cards.
Switching from Phorest? Here's every step. About 4 to 6 hours, over a week or two. Phorest's own export runs by itself for up to an hour.
GlossGenius, Vagaro, Phorest and Square are trademarks of their owners. On Hand Solution isn't affiliated with them.