Squarespace subdomain setup

1. In this case your custom domain will look like https://schedule.yourbusiness.com

2. Log in to your Squarespace dashboard

3. Go to Domains and select your domain

4. Go to DNS -> DNS Settings

5. Click on the ADD RECORD under the Custom records section

6. Select CNAME as the Type

7. Fill the Host and Data fields as seen on the custom domain setting page on NeetoInvoice.

8. Click Save button

For more information, refer to the official documentation