Step 1. Copy code for your booking calendar from Square
Login to your Square account and navigate to Online Booking > Channels > Add your booking flow to an existing site > Get your booking flow URL to add to your website > copy this code
Step 2. Paste code to Hair Hunter BYO Calendar section
Login to your Hair Hunters profile and navigate to Profile & offers > Edit (the profile you want to add calendar to) > BYO Booking Calendar > paste the code that you have copied from Square (step 1) > Save changes