In addition to Fiat Lux - ASIA information and suggestions, you can bring data from other software to QuickBooks Online. Note: Not all data can be imported from Rosy Salon software to QuickBooks (it also depends on the software availability).
You can import the following information to QuickBooks Online using the CSV file (Comma Separated Values):
Chart of Accounts
Products and Services
Please use these articles for further details and steps: