To create a new company/account in BUSY from scratch, you need to follow these steps:
1. Open BUSY and click on 'Create a new company' option.
2. Enter the required details such as company name, address, financial year, and other relevant information.
3. Set up your chart of accounts and create new ledger accounts for your company.
4. Create masters for items, units of measurement, and other relevant details.
5. Set up your billing and invoicing preferences.
6. Save your changes and start using your new company/account in BUSY.